156201400 has 24 divisors (see below), whose sum is σ = 363168720. Its totient is φ = 62480480.

The previous prime is 156201391. The next prime is 156201403. The reversal of 156201400 is 4102651.

156201400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156201403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390304 + ... + 390703.

It is an arithmetic number, because the mean of its divisors is an integer number (15132030).

Almost surely, 2^156201400 is an apocalyptic number.

156201400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156201400 is an abundant number, since it is smaller than the sum of its proper divisors (206967320).

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

156201400 is a wasteful number, since it uses less digits than its factorization.

156201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781023 (or 781014 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 156201400 is about 12498.0558488110. The cubic root of 156201400 is about 538.5528237700.

It can be divided in two parts, 15620 and 1400, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 156201400 in words is "one hundred fifty-six million, two hundred one thousand, four hundred".