136031952 has 80 divisors (see below), whose sum is σ = 408263552. Its totient is φ = 38223360.

The previous prime is 136031947. The next prime is 136031957. The reversal of 136031952 is 259130631.

It is an interprime number because it is at equal distance from previous prime (136031947) and next prime (136031957).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136031957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17178 + ... + 23814.

Almost surely, 2^136031952 is an apocalyptic number.

136031952 is a gapful number since it is divisible by the number (12) 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 136031952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204131776).

136031952 is an abundant number, since it is smaller than the sum of its proper divisors (272231600).

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

136031952 is a wasteful number, since it uses less digits than its factorization.

136031952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 136031952 is about 11663.2736399349. The cubic root of 136031952 is about 514.2965883062.

The spelling of 136031952 in words is "one hundred thirty-six million, thirty-one thousand, nine hundred fifty-two".