142247514107272 has 64 divisors (see below), whose sum is σ = 312570247127040. Its totient is φ = 59415435110400.

The previous prime is 142247514107267. The next prime is 142247514107299. The reversal of 142247514107272 is 272701415742241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29463304 + ... + 33949687.

It is an arithmetic number, because the mean of its divisors is an integer number (4883910111360).

Almost surely, 2^{142247514107272} is an apocalyptic number.

It is an amenable number.

142247514107272 is an abundant number, since it is smaller than the sum of its proper divisors (170322733019768).

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

142247514107272 is a wasteful number, since it uses less digits than its factorization.

142247514107272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63414022 (or 63414018 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 49.

The spelling of 142247514107272 in words is "one hundred forty-two trillion, two hundred forty-seven billion, five hundred fourteen million, one hundred seven thousand, two hundred seventy-two".