152057222 has 8 divisors (see below), whose sum is σ = 228140472. Its totient is φ = 76010400.

The previous prime is 152057189. The next prime is 152057251. The reversal of 152057222 is 222750251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152057191 and 152057200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7097 + ... + 18827.

It is an arithmetic number, because the mean of its divisors is an integer number (28517559).

Almost surely, 2^152057222 is an apocalyptic number.

152057222 is a deficient number, since it is larger than the sum of its proper divisors (76083250).

152057222 is a wasteful number, since it uses less digits than its factorization.

152057222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18214.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 152057222 is about 12331.1484461100. The cubic root of 152057222 is about 533.7472912016.

The spelling of 152057222 in words is "one hundred fifty-two million, fifty-seven thousand, two hundred twenty-two".