152921022 has 32 divisors (see below), whose sum is σ = 313027584. Its totient is φ = 49788000.

The previous prime is 152921009. The next prime is 152921099. The reversal of 152921022 is 220129251.

It is a junction number, because it is equal to n+sod(n) for n = 152920983 and 152921001.

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, 53883 + ... + 56649.

It is an arithmetic number, because the mean of its divisors is an integer number (9782112).

Almost surely, 2^152921022 is an apocalyptic number.

152921022 is an abundant number, since it is smaller than the sum of its proper divisors (160106562).

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

152921022 is a wasteful number, since it uses less digits than its factorization.

152921022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 152921022 is about 12366.1239683257. The cubic root of 152921022 is about 534.7560794497.

The spelling of 152921022 in words is "one hundred fifty-two million, nine hundred twenty-one thousand, twenty-two".