152135236 has 18 divisors (see below), whose sum is σ = 292641230. Its totient is φ = 69152160.

The previous prime is 152135219. The next prime is 152135257. The reversal of 152135236 is 632531251.

It can be written as a sum of positive squares in only one way, i.e., 151782400 + 352836 = 12320^2 + 594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156681 + ... + 157648.

Almost surely, 2^152135236 is an apocalyptic number.

It is an amenable number.

152135236 is a deficient number, since it is larger than the sum of its proper divisors (140505994).

152135236 is a wasteful number, since it uses less digits than its factorization.

152135236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314355 (or 314342 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 152135236 is about 12334.3113305932. The cubic root of 152135236 is about 533.8385564973.

Adding to 152135236 its reverse (632531251), we get a palindrome (784666487).

It can be divided in two parts, 15213 and 5236, that added together give a square (20449 = 143²).

The spelling of 152135236 in words is "one hundred fifty-two million, one hundred thirty-five thousand, two hundred thirty-six".