156385460 has 144 divisors (see below), whose sum is σ = 424025280. Its totient is φ = 47900160.

The previous prime is 156385451. The next prime is 156385469. The reversal of 156385460 is 64583651.

156385460 = T₁ + T₂ + ... + T₉₇₈.

156385460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

156385460 is a nontrivial binomial coefficient, being equal to C(980, 3).

It is an interprime number because it is at equal distance from previous prime (156385451) and next prime (156385469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156385469) by changing a digit.

It is the 978-th tetrahedral number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959339 + ... + 959501.

It is an arithmetic number, because the mean of its divisors is an integer number (2944620).

Almost surely, 2^156385460 is an apocalyptic number.

156385460 is a gapful number since it is divisible by the number (10) 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 156385460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212012640).

156385460 is an abundant number, since it is smaller than the sum of its proper divisors (267639820).

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

156385460 is a wasteful number, since it uses less digits than its factorization.

156385460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 156385460 is about 12505.4172261464. The cubic root of 156385460 is about 538.7642754026.

The spelling of 156385460 in words is "one hundred fifty-six million, three hundred eighty-five thousand, four hundred sixty".