157073630142 has 32 divisors (see below), whose sum is σ = 369068112000. Its totient is φ = 43936679520.

The previous prime is 157073630107. The next prime is 157073630209. The reversal of 157073630142 is 241036370751.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 157073630142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91533892 + ... + 91535607.

It is an arithmetic number, because the mean of its divisors is an integer number (11533378500).

Almost surely, 2^157073630142 is an apocalyptic number.

157073630142 is an abundant number, since it is smaller than the sum of its proper divisors (211994481858).

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

157073630142 is a wasteful number, since it uses less digits than its factorization.

157073630142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183069528.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 157073630142 in words is "one hundred fifty-seven billion, seventy-three million, six hundred thirty thousand, one hundred forty-two".