142537973319 has 96 divisors (see below), whose sum is σ = 253812372480. Its totient is φ = 78785179200.

The previous prime is 142537973273. The next prime is 142537973437. The reversal of 142537973319 is 913379735241.

142537973319 is a `hidden beast` number, since 1 + 4 + 2 + 537 + 9 + 73 + 31 + 9 = 666.

It is not a de Polignac number, because 142537973319 - 2⁹ = 142537972807 is a prime.

It is a super-2 number, since 2×142537973319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142537973519) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4964134 + ... + 4992764.

It is an arithmetic number, because the mean of its divisors is an integer number (2643878880).

Almost surely, 2^142537973319 is an apocalyptic number.

142537973319 is a deficient number, since it is larger than the sum of its proper divisors (111274399161).

142537973319 is a wasteful number, since it uses less digits than its factorization.

142537973319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28778 (or 28765 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The spelling of 142537973319 in words is "one hundred forty-two billion, five hundred thirty-seven million, nine hundred seventy-three thousand, three hundred nineteen".