152390322 has 80 divisors (see below), whose sum is σ = 396825792. Its totient is φ = 42806880.

The previous prime is 152390297. The next prime is 152390417. The reversal of 152390322 is 223093251.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68073 + ... + 70275.

Almost surely, 2^152390322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152390322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198412896).

152390322 is an abundant number, since it is smaller than the sum of its proper divisors (244435470).

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

152390322 is a wasteful number, since it uses less digits than its factorization.

152390322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 152390322 is about 12344.6475040805. The cubic root of 152390322 is about 534.1367532599.

The spelling of 152390322 in words is "one hundred fifty-two million, three hundred ninety thousand, three hundred twenty-two".