142421615113500 has 144 divisors (see below), whose sum is σ = 475721705702880. Its totient is φ = 35745032793600.

The previous prime is 142421615113469. The next prime is 142421615113537. The reversal of 142421615113500 is 5311516124241.

142421615113500 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 1 + 615 + 1 + 1 + 35 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930783730 + ... + 930936729.

It is an arithmetic number, because the mean of its divisors is an integer number (3303622956270).

Almost surely, 2^{142421615113500} is an apocalyptic number.

142421615113500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142421615113500 is an abundant number, since it is smaller than the sum of its proper divisors (333300090589380).

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

142421615113500 is a wasteful number, since it uses less digits than its factorization.

142421615113500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861720501 (or 1861720486 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 142421615113500 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred fifteen million, one hundred thirteen thousand, five hundred".