136252984 has 16 divisors (see below), whose sum is σ = 291970800. Its totient is φ = 58394112.

The previous prime is 136252979. The next prime is 136252993. The reversal of 136252984 is 489252631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216489 + ... + 1216600.

It is an arithmetic number, because the mean of its divisors is an integer number (18248175).

Almost surely, 2^136252984 is an apocalyptic number.

136252984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136252984 is an abundant number, since it is smaller than the sum of its proper divisors (155717816).

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

136252984 is a wasteful number, since it uses less digits than its factorization.

136252984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433102 (or 2433098 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 136252984 is about 11672.7453497453. The cubic root of 136252984 is about 514.5749897857.

The spelling of 136252984 in words is "one hundred thirty-six million, two hundred fifty-two thousand, nine hundred eighty-four".