156406120134 has 32 divisors (see below), whose sum is σ = 352257776640. Its totient is φ = 45866896800.

The previous prime is 156406120109. The next prime is 156406120201. The reversal of 156406120134 is 431021604651.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 156406120095 and 156406120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38220369 + ... + 38224460.

It is an arithmetic number, because the mean of its divisors is an integer number (11008055520).

Almost surely, 2^156406120134 is an apocalyptic number.

156406120134 is an abundant number, since it is smaller than the sum of its proper divisors (195851656506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156406120134 is a wasteful number, since it uses less digits than its factorization.

156406120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76444876.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 156406120134 its reverse (431021604651), we get a palindrome (587427724785).

The spelling of 156406120134 in words is "one hundred fifty-six billion, four hundred six million, one hundred twenty thousand, one hundred thirty-four".