152442284 has 12 divisors (see below), whose sum is σ = 266860608. Its totient is φ = 76196400.

The previous prime is 152442259. The next prime is 152442313. The reversal of 152442284 is 482244251.

It is a super-2 number, since 2×152442284² = 46477299902273312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152442284.

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, 19874 + ... + 26454.

It is an arithmetic number, because the mean of its divisors is an integer number (22238384).

Almost surely, 2^152442284 is an apocalyptic number.

It is an amenable number.

152442284 is a deficient number, since it is larger than the sum of its proper divisors (114418324).

152442284 is a wasteful number, since it uses less digits than its factorization.

152442284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376 (or 12374 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

The square root of 152442284 is about 12346.7519615484. The cubic root of 152442284 is about 534.1974562835.

The spelling of 152442284 in words is "one hundred fifty-two million, four hundred forty-two thousand, two hundred eighty-four".