156450064 has 45 divisors (see below), whose sum is σ = 314274373. Its totient is φ = 75448256.

The previous prime is 156450059. The next prime is 156450079. The reversal of 156450064 is 460054651.

The square root of 156450064 is 12508.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 112784400 + 43665664 = 10620^2 + 6608^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2651667 + ... + 2651725.

Almost surely, 2^156450064 is an apocalyptic number.

156450064 is the 12508-th square number.

It is an amenable number.

156450064 is an abundant number, since it is smaller than the sum of its proper divisors (157824309).

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

156450064 is an frugal number, since it uses more digits than its factorization.

156450064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The cubic root of 156450064 is about 538.8384543692.

Multiplying 156450064 by its product of nonzero digits (14400), we get a square (2252880921600 = 1500960²).

The spelling of 156450064 in words is "one hundred fifty-six million, four hundred fifty thousand, sixty-four".