142365524451420 has 96 divisors (see below), whose sum is σ = 398927188864512. Its totient is φ = 37935219748608.

The previous prime is 142365524451391. The next prime is 142365524451497. The reversal of 142365524451420 is 24154425563241.

It is a self number, because there is not a number n which added to its sum of digits gives 142365524451420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859337314 + ... + 859502966.

It is an arithmetic number, because the mean of its divisors is an integer number (4155491550672).

Almost surely, 2^{142365524451420} is an apocalyptic number.

142365524451420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142365524451420 is an abundant number, since it is smaller than the sum of its proper divisors (256561664413092).

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

142365524451420 is a wasteful number, since it uses less digits than its factorization.

142365524451420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176491 (or 176489 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 142365524451420 in words is "one hundred forty-two trillion, three hundred sixty-five billion, five hundred twenty-four million, four hundred fifty-one thousand, four hundred twenty".