152213286 has 32 divisors (see below), whose sum is σ = 325094400. Its totient is φ = 47406240.

The previous prime is 152213251. The next prime is 152213293. The reversal of 152213286 is 682312251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8716 + ... + 19503.

It is an arithmetic number, because the mean of its divisors is an integer number (10159200).

Almost surely, 2^152213286 is an apocalyptic number.

152213286 is an abundant number, since it is smaller than the sum of its proper divisors (172881114).

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

152213286 is a wasteful number, since it uses less digits than its factorization.

152213286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28284.

The product of its digits is 5760, while the sum is 30.

The square root of 152213286 is about 12337.4748631963. The cubic root of 152213286 is about 533.9298326916.

The spelling of 152213286 in words is "one hundred fifty-two million, two hundred thirteen thousand, two hundred eighty-six".