157289932801 has 4 divisors (see below), whose sum is σ = 157395568900. Its totient is φ = 157184296704.

The previous prime is 157289932781. The next prime is 157289932873. The reversal of 157289932801 is 108239982751.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29937304576 + 127352628225 = 173024^2 + 356865^2 .

It is a cyclic number.

It is not a de Polignac number, because 157289932801 - 2¹¹ = 157289930753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157289932901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52815816 + ... + 52818793.

It is an arithmetic number, because the mean of its divisors is an integer number (39348892225).

Almost surely, 2^157289932801 is an apocalyptic number.

It is an amenable number.

157289932801 is a deficient number, since it is larger than the sum of its proper divisors (105636099).

157289932801 is a wasteful number, since it uses less digits than its factorization.

157289932801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105636098.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 157289932801 in words is "one hundred fifty-seven billion, two hundred eighty-nine million, nine hundred thirty-two thousand, eight hundred one".