142352680 has 32 divisors (see below), whose sum is σ = 322610400. Its totient is φ = 56529216.

The previous prime is 142352671. The next prime is 142352759. The reversal of 142352680 is 86253241.

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, 7242 + ... + 18361.

It is an arithmetic number, because the mean of its divisors is an integer number (10081575).

Almost surely, 2^142352680 is an apocalyptic number.

142352680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142352680 is an abundant number, since it is smaller than the sum of its proper divisors (180257720).

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

142352680 is a wasteful number, since it uses less digits than its factorization.

142352680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25753 (or 25749 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 142352680 is about 11931.1642348934. The cubic root of 142352680 is about 522.1419049224.

The spelling of 142352680 in words is "one hundred forty-two million, three hundred fifty-two thousand, six hundred eighty".