142253032 has 16 divisors (see below), whose sum is σ = 267472800. Its totient is φ = 70926960.

The previous prime is 142252967. The next prime is 142253047. The reversal of 142253032 is 230352241.

It is a super-2 number, since 2×142253032² = 40471850226386048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142252994 and 142253012.

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, 21894 + ... + 27637.

It is an arithmetic number, because the mean of its divisors is an integer number (16717050).

Almost surely, 2^142253032 is an apocalyptic number.

It is an amenable number.

142253032 is a deficient number, since it is larger than the sum of its proper divisors (125219768).

142253032 is a wasteful number, since it uses less digits than its factorization.

142253032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49896 (or 49892 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142253032 is about 11926.9875492515. The cubic root of 142253032 is about 522.0200419975.

The spelling of 142253032 in words is "one hundred forty-two million, two hundred fifty-three thousand, thirty-two".