142113617521600 has 42 divisors (see below), whose sum is σ = 349688320118024. Its totient is φ = 56845447008000.

The previous prime is 142113617521453. The next prime is 142113617521607. The reversal of 142113617521600 is 6125716311241.

It is a super-2 number, since 2×142113617521600² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142113617521607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44410503876 + ... + 44410507075.

Almost surely, 2^{142113617521600} is an apocalyptic number.

142113617521600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142113617521600 is an abundant number, since it is smaller than the sum of its proper divisors (207574702596424).

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

142113617521600 is an equidigital number, since it uses as much as digits as its factorization.

142113617521600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88821010973 (or 88821010958 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 142113617521600 in words is "one hundred forty-two trillion, one hundred thirteen billion, six hundred seventeen million, five hundred twenty-one thousand, six hundred".