Search a number
-
+
151232627669 is a prime number
BaseRepresentation
bin1000110011011000101…
…0101100001111010101
3112110100122212111011012
42030312022230033111
54434211023041134
6153250400022005
713632454060634
oct2146612541725
9473318774135
10151232627669
115915696a602
1225387601905
1311351a58946
14746937551b
153e01e126ce
hex23362ac3d5

151232627669 has 2 divisors, whose sum is σ = 151232627670. Its totient is φ = 151232627668.

The previous prime is 151232627627. The next prime is 151232627671. The reversal of 151232627669 is 966726232151.

151232627669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99265954225 + 51966673444 = 315065^2 + 227962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151232627669 is a prime.

It is a super-2 number, since 2×1512326276692 (a number of 23 digits) contains 22 as substring.

Together with 151232627671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151232627569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75616313834 + 75616313835.

It is an arithmetic number, because the mean of its divisors is an integer number (75616313835).

Almost surely, 2151232627669 is an apocalyptic number.

It is an amenable number.

151232627669 is a deficient number, since it is larger than the sum of its proper divisors (1).

151232627669 is an equidigital number, since it uses as much as digits as its factorization.

151232627669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The spelling of 151232627669 in words is "one hundred fifty-one billion, two hundred thirty-two million, six hundred twenty-seven thousand, six hundred sixty-nine".