156451064 has 64 divisors (see below), whose sum is σ = 368928000. Its totient is φ = 60925920.

The previous prime is 156451049. The next prime is 156451081. The reversal of 156451064 is 460154651.

It is a self number, because there is not a number n which added to its sum of digits gives 156451064.

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, 73487 + ... + 75585.

It is an arithmetic number, because the mean of its divisors is an integer number (5764500).

Almost surely, 2^156451064 is an apocalyptic number.

156451064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156451064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184464000).

156451064 is an abundant number, since it is smaller than the sum of its proper divisors (212476936).

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

156451064 is a wasteful number, since it uses less digits than its factorization.

156451064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 156451064 is about 12508.0399743525. The cubic root of 156451064 is about 538.8396024188.

The spelling of 156451064 in words is "one hundred fifty-six million, four hundred fifty-one thousand, sixty-four".