136355252 has 48 divisors (see below), whose sum is σ = 267732864. Its totient is φ = 60240000.

The previous prime is 136355239. The next prime is 136355269. The reversal of 136355252 is 252553631.

136355252 = 249² + 250² + ... + 751².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270833 + ... + 271335.

It is an arithmetic number, because the mean of its divisors is an integer number (5577768).

Almost surely, 2^136355252 is an apocalyptic number.

It is an amenable number.

136355252 is a deficient number, since it is larger than the sum of its proper divisors (131377612).

136355252 is a wasteful number, since it uses less digits than its factorization.

136355252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 678 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 136355252 is about 11677.1251599013. The cubic root of 136355252 is about 514.7036998581.

The spelling of 136355252 in words is "one hundred thirty-six million, three hundred fifty-five thousand, two hundred fifty-two".