151172773642 has 16 divisors (see below), whose sum is σ = 247385182464. Its totient is φ = 68711688000.

The previous prime is 151172773639. The next prime is 151172773847. The reversal of 151172773642 is 246377271151.

It is a junction number, because it is equal to n+sod(n) for n = 151172773592 and 151172773601.

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, 358642 + ... + 656482.

It is an arithmetic number, because the mean of its divisors is an integer number (15461573904).

Almost surely, 2^151172773642 is an apocalyptic number.

151172773642 is a deficient number, since it is larger than the sum of its proper divisors (96212408822).

151172773642 is a wasteful number, since it uses less digits than its factorization.

151172773642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320925.

The product of its digits is 493920, while the sum is 46.

The spelling of 151172773642 in words is "one hundred fifty-one billion, one hundred seventy-two million, seven hundred seventy-three thousand, six hundred forty-two".