155164351 has 2 divisors, whose sum is σ = 155164352. Its totient is φ = 155164350.

The previous prime is 155164319. The next prime is 155164357. The reversal of 155164351 is 153461551.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (153461551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 155164351 - 2⁵ = 155164319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155164357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77582175 + 77582176.

It is an arithmetic number, because the mean of its divisors is an integer number (77582176).

Almost surely, 2^155164351 is an apocalyptic number.

155164351 is a deficient number, since it is larger than the sum of its proper divisors (1).

155164351 is an equidigital number, since it uses as much as digits as its factorization.

155164351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

The square root of 155164351 is about 12456.4983442378. The cubic root of 155164351 is about 537.3583268943.

The spelling of 155164351 in words is "one hundred fifty-five million, one hundred sixty-four thousand, three hundred fifty-one".