Search a number
-
+
152969351 is a prime number
BaseRepresentation
bin10010001111000…
…10000010000111
3101122211122111112
421013202002013
5303130004401
623102355235
73535134533
oct1107420207
9348748445
10152969351
1179390157
124328bb1b
13258cb612
141645cbc3
15d6693bb
hex91e2087

152969351 has 2 divisors, whose sum is σ = 152969352. Its totient is φ = 152969350.

The previous prime is 152969347. The next prime is 152969353. The reversal of 152969351 is 153969251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152969351 - 22 = 152969347 is a prime.

It is a super-2 number, since 2×1529693512 = 46799244690722402, which contains 22 as substring.

Together with 152969353, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152969299 and 152969308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152969353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76484675 + 76484676.

It is an arithmetic number, because the mean of its divisors is an integer number (76484676).

Almost surely, 2152969351 is an apocalyptic number.

152969351 is a deficient number, since it is larger than the sum of its proper divisors (1).

152969351 is an equidigital number, since it uses as much as digits as its factorization.

152969351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 41.

The square root of 152969351 is about 12368.0779024067. The cubic root of 152969351 is about 534.8124081003.

The spelling of 152969351 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, three hundred fifty-one".