156055993045 has 8 divisors (see below), whose sum is σ = 188092158624. Its totient is φ = 124294816464.

The previous prime is 156055993013. The next prime is 156055993057. The reversal of 156055993045 is 540399550651.

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 156055993045 - 2⁵ = 156055993013 is a prime.

It is a super-2 number, since 2×156055993045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156055992983 and 156055993001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68745999 + ... + 68748268.

It is an arithmetic number, because the mean of its divisors is an integer number (23511519828).

Almost surely, 2^156055993045 is an apocalyptic number.

It is an amenable number.

156055993045 is a deficient number, since it is larger than the sum of its proper divisors (32036165579).

156055993045 is a wasteful number, since it uses less digits than its factorization.

156055993045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137494499.

The product of its (nonzero) digits is 3645000, while the sum is 52.

The spelling of 156055993045 in words is "one hundred fifty-six billion, fifty-five million, nine hundred ninety-three thousand, forty-five".