156874464 has 72 divisors (see below), whose sum is σ = 449729280. Its totient is φ = 51867648.

The previous prime is 156874463. The next prime is 156874481. The reversal of 156874464 is 464478651.

156874464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156874463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34432 + ... + 38720.

It is an arithmetic number, because the mean of its divisors is an integer number (6246240).

Almost surely, 2^156874464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156874464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224864640).

156874464 is an abundant number, since it is smaller than the sum of its proper divisors (292854816).

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

156874464 is a wasteful number, since it uses less digits than its factorization.

156874464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4421 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 156874464 is about 12524.9536526089. The cubic root of 156874464 is about 539.3252477554.

The spelling of 156874464 in words is "one hundred fifty-six million, eight hundred seventy-four thousand, four hundred sixty-four".