156162136801 has 8 divisors (see below), whose sum is σ = 176233132800. Its totient is φ = 137070213840.

The previous prime is 156162136759. The next prime is 156162136807. The reversal of 156162136801 is 108631261651.

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 156162136801 - 2²¹ = 156160039649 is a prime.

It is a super-2 number, since 2×156162136801² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156162136807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244767921 + ... + 244768558.

It is an arithmetic number, because the mean of its divisors is an integer number (22029141600).

Almost surely, 2^156162136801 is an apocalyptic number.

156162136801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

156162136801 is a deficient number, since it is larger than the sum of its proper divisors (20070995999).

156162136801 is a wasteful number, since it uses less digits than its factorization.

156162136801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489536519.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 156162136801 in words is "one hundred fifty-six billion, one hundred sixty-two million, one hundred thirty-six thousand, eight hundred one".