150440252 has 18 divisors (see below), whose sum is σ = 277858728. Its totient is φ = 71260488.

The previous prime is 150440231. The next prime is 150440317. The reversal of 150440252 is 252044051.

It is a happy number.

It is a congruent number.

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, 50648 + ... + 53535.

It is an arithmetic number, because the mean of its divisors is an integer number (15436596).

Almost surely, 2^150440252 is an apocalyptic number.

It is an amenable number.

150440252 is a deficient number, since it is larger than the sum of its proper divisors (127418476).

150440252 is a wasteful number, since it uses less digits than its factorization.

150440252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104225 (or 104204 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 150440252 is about 12265.4087579664. The cubic root of 150440252 is about 531.8485963714.

The spelling of 150440252 in words is "one hundred fifty million, four hundred forty thousand, two hundred fifty-two".