142154220613320 has 96 divisors (see below), whose sum is σ = 473269539408120. Its totient is φ = 36983211863040.

The previous prime is 142154220613241. The next prime is 142154220613373. The reversal of 142154220613320 is 23316022451241.

It is a happy number.

142154220613320 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 5 + 4 + 2 + 2 + 0 + 613 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 93614100491844 + 48540120121476 = 9675438^2 + 6967074^2 .

It is a super-2 number, since 2×142154220613320² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4815507619 + ... + 4815537138.

Almost surely, 2^{142154220613320} is an apocalyptic number.

142154220613320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142154220613320 is an abundant number, since it is smaller than the sum of its proper divisors (331115318794800).

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

142154220613320 is a wasteful number, since it uses less digits than its factorization.

142154220613320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9631044815 (or 9631044808 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 142154220613320 in words is "one hundred forty-two trillion, one hundred fifty-four billion, two hundred twenty million, six hundred thirteen thousand, three hundred twenty".