157954299713 has 6 divisors (see below), whose sum is σ = 183742756866. Its totient is φ = 135389399712.

The previous prime is 157954299697. The next prime is 157954299751. The reversal of 157954299713 is 317992459751.

157954299713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 148678105744 + 9276193969 = 385588^2 + 96313^2 .

It is not a de Polignac number, because 157954299713 - 2⁴ = 157954299697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157954296713) 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 5 ways as a sum of consecutive naturals, for example, 1611778520 + ... + 1611778617.

It is an arithmetic number, because the mean of its divisors is an integer number (30623792811).

Almost surely, 2^157954299713 is an apocalyptic number.

It is an amenable number.

157954299713 is a deficient number, since it is larger than the sum of its proper divisors (25788457153).

157954299713 is an equidigital number, since it uses as much as digits as its factorization.

157954299713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223557151 (or 3223557144 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 62.

The spelling of 157954299713 in words is "one hundred fifty-seven billion, nine hundred fifty-four million, two hundred ninety-nine thousand, seven hundred thirteen".