Search a number
-
+
151039769 is a prime number
BaseRepresentation
bin10010000000010…
…10111100011001
3101112012121121112
421000022330121
5302131233034
622553150105
73512550116
oct1100127431
9345177545
10151039769
1178292461
12426bb335
13253a425a
14160b990d
15d3d77ce
hex900af19

151039769 has 2 divisors, whose sum is σ = 151039770. Its totient is φ = 151039768.

The previous prime is 151039751. The next prime is 151039783. The reversal of 151039769 is 967930151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144889369 + 6150400 = 12037^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 151039769 - 224 = 134262553 is a prime.

It is a super-2 number, since 2×1510397692 = 45626023639146722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151039789) 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, 75519884 + 75519885.

It is an arithmetic number, because the mean of its divisors is an integer number (75519885).

Almost surely, 2151039769 is an apocalyptic number.

It is an amenable number.

151039769 is a deficient number, since it is larger than the sum of its proper divisors (1).

151039769 is an equidigital number, since it uses as much as digits as its factorization.

151039769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 151039769 is about 12289.8237985742. The cubic root of 151039769 is about 532.5541470356.

The spelling of 151039769 in words is "one hundred fifty-one million, thirty-nine thousand, seven hundred sixty-nine".