142416992831 has 8 divisors (see below), whose sum is σ = 147254045904. Its totient is φ = 137644866880.

The previous prime is 142416992797. The next prime is 142416992867. The reversal of 142416992831 is 138299614241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142416992831 is a prime.

It is a super-2 number, since 2×142416992831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142416992831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142416992891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16227320 + ... + 16236093.

It is an arithmetic number, because the mean of its divisors is an integer number (18406755738).

Almost surely, 2^142416992831 is an apocalyptic number.

142416992831 is a deficient number, since it is larger than the sum of its proper divisors (4837053073).

142416992831 is a wasteful number, since it uses less digits than its factorization.

142416992831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32463561.

The product of its digits is 746496, while the sum is 50.

The spelling of 142416992831 in words is "one hundred forty-two billion, four hundred sixteen million, nine hundred ninety-two thousand, eight hundred thirty-one".