156644126546 has 16 divisors (see below), whose sum is σ = 240834288960. Its totient is φ = 76389178800.

The previous prime is 156644126543. The next prime is 156644126593. The reversal of 156644126546 is 645621446651.

It is a junction number, because it is equal to n+sod(n) for n = 156644126494 and 156644126503.

It is not an unprimeable number, because it can be changed into a prime (156644126543) 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, 5773526 + ... + 5800593.

It is an arithmetic number, because the mean of its divisors is an integer number (15052143060).

Almost surely, 2^156644126546 is an apocalyptic number.

156644126546 is a deficient number, since it is larger than the sum of its proper divisors (84190162414).

156644126546 is a wasteful number, since it uses less digits than its factorization.

156644126546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574289.

The product of its digits is 4147200, while the sum is 50.

The spelling of 156644126546 in words is "one hundred fifty-six billion, six hundred forty-four million, one hundred twenty-six thousand, five hundred forty-six".