142700136450 has 24 divisors (see below), whose sum is σ = 353896338768. Its totient is φ = 38053369680.

The previous prime is 142700136421. The next prime is 142700136497. The reversal of 142700136450 is 54631007241.

It is a super-3 number, since 3×142700136450³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475666972 + ... + 475667271.

It is an arithmetic number, because the mean of its divisors is an integer number (14745680782).

Almost surely, 2^142700136450 is an apocalyptic number.

142700136450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142700136450 is an abundant number, since it is smaller than the sum of its proper divisors (211196202318).

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

142700136450 is a wasteful number, since it uses less digits than its factorization.

142700136450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951334258 (or 951334253 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 142700136450 in words is "one hundred forty-two billion, seven hundred million, one hundred thirty-six thousand, four hundred fifty".