156155610550 has 48 divisors (see below), whose sum is σ = 307756864800. Its totient is φ = 58745525760.

The previous prime is 156155610497. The next prime is 156155610563. The reversal of 156155610550 is 55016551651.

156155610550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 1123492 + ... + 1254808.

It is an arithmetic number, because the mean of its divisors is an integer number (6411601350).

Almost surely, 2^156155610550 is an apocalyptic number.

156155610550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156155610550 is a deficient number, since it is larger than the sum of its proper divisors (151601254250).

156155610550 is a wasteful number, since it uses less digits than its factorization.

156155610550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132745 (or 132740 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 156155610550 in words is "one hundred fifty-six billion, one hundred fifty-five million, six hundred ten thousand, five hundred fifty".