235952136 has 128 divisors (see below), whose sum is σ = 756230400. Its totient is φ = 66769920.

The previous prime is 235952107. The next prime is 235952141. The reversal of 235952136 is 631259532.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 235952136.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170166 + ... + 171546.

It is an arithmetic number, because the mean of its divisors is an integer number (5908050).

Almost surely, 2^235952136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235952136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378115200).

235952136 is an abundant number, since it is smaller than the sum of its proper divisors (520278264).

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

235952136 is a wasteful number, since it uses less digits than its factorization.

235952136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1506 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 235952136 is about 15360.7335762326. The cubic root of 235952136 is about 617.9328798817.

The spelling of 235952136 in words is "two hundred thirty-five million, nine hundred fifty-two thousand, one hundred thirty-six".