136953852 has 24 divisors (see below), whose sum is σ = 365210496. Its totient is φ = 39129648.

The previous prime is 136953841. The next prime is 136953857. The reversal of 136953852 is 258359631.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136953857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815118 + ... + 815285.

It is an arithmetic number, because the mean of its divisors is an integer number (15217104).

Almost surely, 2^136953852 is an apocalyptic number.

136953852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136953852 is an abundant number, since it is smaller than the sum of its proper divisors (228256644).

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

136953852 is a wasteful number, since it uses less digits than its factorization.

136953852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630417 (or 1630415 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 136953852 is about 11702.7283998220. The cubic root of 136953852 is about 515.4557840179.

The spelling of 136953852 in words is "one hundred thirty-six million, nine hundred fifty-three thousand, eight hundred fifty-two".