142355515040 has 48 divisors (see below), whose sum is σ = 336361818240. Its totient is φ = 56934263040.

The previous prime is 142355515033. The next prime is 142355515063. The reversal of 142355515040 is 40515553241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164005 + ... + 1280475.

It is an arithmetic number, because the mean of its divisors is an integer number (7007537880).

Almost surely, 2^142355515040 is an apocalyptic number.

142355515040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142355515040 is an abundant number, since it is smaller than the sum of its proper divisors (194006303200).

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

142355515040 is a wasteful number, since it uses less digits than its factorization.

142355515040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124125 (or 124117 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 142355515040 in words is "one hundred forty-two billion, three hundred fifty-five million, five hundred fifteen thousand, forty".