156464464101 has 32 divisors (see below), whose sum is σ = 239785408512. Its totient is φ = 89823370560.

The previous prime is 156464464099. The next prime is 156464464129. The reversal of 156464464101 is 101464464651.

It is not a de Polignac number, because 156464464101 - 2¹ = 156464464099 is a prime.

It is a super-2 number, since 2×156464464101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156464464141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922530 + ... + 1078883.

It is an arithmetic number, because the mean of its divisors is an integer number (7493294016).

Almost surely, 2^156464464101 is an apocalyptic number.

156464464101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

156464464101 is a deficient number, since it is larger than the sum of its proper divisors (83320944411).

156464464101 is a wasteful number, since it uses less digits than its factorization.

156464464101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001553.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 156464464101 in words is "one hundred fifty-six billion, four hundred sixty-four million, four hundred sixty-four thousand, one hundred one".