157000730007 has 16 divisors (see below), whose sum is σ = 228579579648. Its totient is φ = 95062423680.

The previous prime is 157000729967. The next prime is 157000730039. The reversal of 157000730007 is 700037000751.

157000730007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157000730007 - 2²⁰ = 156999681431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157000730087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202738 + ... + 2272895.

It is an arithmetic number, because the mean of its divisors is an integer number (14286223728).

Almost surely, 2^157000730007 is an apocalyptic number.

157000730007 is a deficient number, since it is larger than the sum of its proper divisors (71578849641).

157000730007 is a wasteful number, since it uses less digits than its factorization.

157000730007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476710.

The product of its (nonzero) digits is 5145, while the sum is 30.

Adding to 157000730007 its reverse (700037000751), we get a palindrome (857037730758).

The spelling of 157000730007 in words is "one hundred fifty-seven billion, seven hundred thirty thousand, seven".