142652552 has 32 divisors (see below), whose sum is σ = 307307520. Its totient is φ = 60812160.

The previous prime is 142652539. The next prime is 142652597. The reversal of 142652552 is 255256241.

It is a super-2 number, since 2×142652552² = 40699501184225408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 17364.

It is an arithmetic number, because the mean of its divisors is an integer number (9603360).

Almost surely, 2^142652552 is an apocalyptic number.

It is an amenable number.

142652552 is an abundant number, since it is smaller than the sum of its proper divisors (164654968).

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

142652552 is a wasteful number, since it uses less digits than its factorization.

142652552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13541 (or 13537 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 142652552 is about 11943.7243772619. The cubic root of 142652552 is about 522.5082858511.

The spelling of 142652552 in words is "one hundred forty-two million, six hundred fifty-two thousand, five hundred fifty-two".