142518894760 has 32 divisors (see below), whose sum is σ = 349819106400. Its totient is φ = 51825052480.

The previous prime is 142518894751. The next prime is 142518894773. The reversal of 142518894760 is 67498815241.

It is a super-2 number, since 2×142518894760² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161952850 + ... + 161953729.

It is an arithmetic number, because the mean of its divisors is an integer number (10931847075).

Almost surely, 2^142518894760 is an apocalyptic number.

142518894760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142518894760 is an abundant number, since it is smaller than the sum of its proper divisors (207300211640).

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

142518894760 is a wasteful number, since it uses less digits than its factorization.

142518894760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323906601 (or 323906597 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 142518894760 in words is "one hundred forty-two billion, five hundred eighteen million, eight hundred ninety-four thousand, seven hundred sixty".