156045655 has 8 divisors (see below), whose sum is σ = 188912592. Its totient is φ = 123731328.

The previous prime is 156045649. The next prime is 156045671. The reversal of 156045655 is 556540651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156045655 - 2²¹ = 153948503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137529 + ... + 138658.

It is an arithmetic number, because the mean of its divisors is an integer number (23614074).

Almost surely, 2^156045655 is an apocalyptic number.

156045655 is a deficient number, since it is larger than the sum of its proper divisors (32866937).

156045655 is a wasteful number, since it uses less digits than its factorization.

156045655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276305.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 156045655 is about 12491.8235258108. The cubic root of 156045655 is about 538.3737711660.

The spelling of 156045655 in words is "one hundred fifty-six million, forty-five thousand, six hundred fifty-five".