172337310142 has 4 divisors (see below), whose sum is σ = 258505965216. Its totient is φ = 86168655070.

The previous prime is 172337310109. The next prime is 172337310163. The reversal of 172337310142 is 241013733271.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 172337310098 and 172337310107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43084327534 + ... + 43084327537.

It is an arithmetic number, because the mean of its divisors is an integer number (64626491304).

Almost surely, 2^172337310142 is an apocalyptic number.

172337310142 is a deficient number, since it is larger than the sum of its proper divisors (86168655074).

172337310142 is an equidigital number, since it uses as much as digits as its factorization.

172337310142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86168655073.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 172337310142 in words is "one hundred seventy-two billion, three hundred thirty-seven million, three hundred ten thousand, one hundred forty-two".