794020142151 has 16 divisors (see below), whose sum is σ = 1181248012800. Its totient is φ = 527131917144.

The previous prime is 794020142147. The next prime is 794020142173. The reversal of 794020142151 is 151241020497.

It is not a de Polignac number, because 794020142151 - 2² = 794020142147 is a prime.

It is a super-2 number, since 2×794020142151² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794020142131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61516881 + ... + 61529786.

It is an arithmetic number, because the mean of its divisors is an integer number (73828000800).

Almost surely, 2^794020142151 is an apocalyptic number.

794020142151 is a deficient number, since it is larger than the sum of its proper divisors (387227870649).

794020142151 is a wasteful number, since it uses less digits than its factorization.

794020142151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123046915 (or 123046909 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 794020142151 in words is "seven hundred ninety-four billion, twenty million, one hundred forty-two thousand, one hundred fifty-one".