142922995425 has 432 divisors, whose sum is σ = 333058182912. Its totient is φ = 60354201600.

The previous prime is 142922995421. The next prime is 142922995433. The reversal of 142922995425 is 524599229241.

142922995425 is a `hidden beast` number, since 1 + 4 + 2 + 9 + 2 + 2 + 99 + 542 + 5 = 666.

It is not a de Polignac number, because 142922995425 - 2² = 142922995421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142922995421) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 308688744 + ... + 308689206.

It is an arithmetic number, because the mean of its divisors is an integer number (770968016).

Almost surely, 2^142922995425 is an apocalyptic number.

142922995425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142922995425 is an abundant number, since it is smaller than the sum of its proper divisors (190135187487).

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

142922995425 is a wasteful number, since it uses less digits than its factorization.

142922995425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 556 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 142922995425 in words is "one hundred forty-two billion, nine hundred twenty-two million, nine hundred ninety-five thousand, four hundred twenty-five".