152222994 has 48 divisors (see below), whose sum is σ = 411203520. Its totient is φ = 39538080.

The previous prime is 152222977. The next prime is 152223013. The reversal of 152222994 is 499222251.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53529 + ... + 56300.

It is an arithmetic number, because the mean of its divisors is an integer number (8566740).

Almost surely, 2^152222994 is an apocalyptic number.

152222994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152222994 is an abundant number, since it is smaller than the sum of its proper divisors (258980526).

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

152222994 is a wasteful number, since it uses less digits than its factorization.

152222994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109855 (or 109852 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 152222994 is about 12337.8682923753. The cubic root of 152222994 is about 533.9411836074.

The spelling of 152222994 in words is "one hundred fifty-two million, two hundred twenty-two thousand, nine hundred ninety-four".