156053636643 has 16 divisors (see below), whose sum is σ = 219038618880. Its totient is φ = 98553004704.

The previous prime is 156053636639. The next prime is 156053636729. The reversal of 156053636643 is 346636350651.

It is not a de Polignac number, because 156053636643 - 2² = 156053636639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156053636592 and 156053636601.

It is not an unprimeable number, because it can be changed into a prime (156053636603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751930 + ... + 936752.

It is an arithmetic number, because the mean of its divisors is an integer number (13689913680).

Almost surely, 2^156053636643 is an apocalyptic number.

156053636643 is a deficient number, since it is larger than the sum of its proper divisors (62984982237).

156053636643 is a wasteful number, since it uses less digits than its factorization.

156053636643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199658.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 156053636643 in words is "one hundred fifty-six billion, fifty-three million, six hundred thirty-six thousand, six hundred forty-three".