142342157600 has 36 divisors (see below), whose sum is σ = 347492794194. Its totient is φ = 56936862720.

The previous prime is 142342157597. The next prime is 142342157621. The reversal of 142342157600 is 6751243241.

It can be written as a sum of positive squares in 3 ways, for example, as 79539792784 + 62802364816 = 282028^2 + 250604^2 .

It is a super-2 number, since 2×142342157600² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88963049 + ... + 88964648.

Almost surely, 2^142342157600 is an apocalyptic number.

142342157600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142342157600 is an abundant number, since it is smaller than the sum of its proper divisors (205150636594).

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

142342157600 is a wasteful number, since it uses less digits than its factorization.

142342157600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177927717 (or 177927704 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 142342157600 in words is "one hundred forty-two billion, three hundred forty-two million, one hundred fifty-seven thousand, six hundred".