136231400 has 48 divisors (see below), whose sum is σ = 317509440. Its totient is φ = 54360000.

The previous prime is 136231399. The next prime is 136231411. The reversal of 136231400 is 4132631.

136231400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149747 + ... + 150653.

It is an arithmetic number, because the mean of its divisors is an integer number (6614780).

Almost surely, 2^136231400 is an apocalyptic number.

136231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136231400 is an abundant number, since it is smaller than the sum of its proper divisors (181278040).

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

136231400 is a wasteful number, since it uses less digits than its factorization.

136231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 136231400 is about 11671.8207662729. The cubic root of 136231400 is about 514.5478168686.

It can be divided in two parts, 136231 and 400, that added together give a palindrome (136631).

The spelling of 136231400 in words is "one hundred thirty-six million, two hundred thirty-one thousand, four hundred".