158672431301 has 4 divisors (see below), whose sum is σ = 158795529900. Its totient is φ = 158549332704.

The previous prime is 158672431279. The next prime is 158672431397. The reversal of 158672431301 is 103134276851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103134276851 = 6367 ⋅16198253.

It can be written as a sum of positive squares in 2 ways, for example, as 94587002500 + 64085428801 = 307550^2 + 253151^2 .

It is a cyclic number.

It is not a de Polignac number, because 158672431301 - 2¹⁸ = 158672169157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158672431201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61547366 + ... + 61549943.

It is an arithmetic number, because the mean of its divisors is an integer number (39698882475).

Almost surely, 2^158672431301 is an apocalyptic number.

It is an amenable number.

158672431301 is a deficient number, since it is larger than the sum of its proper divisors (123098599).

158672431301 is a wasteful number, since it uses less digits than its factorization.

158672431301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123098598.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 158672431301 in words is "one hundred fifty-eight billion, six hundred seventy-two million, four hundred thirty-one thousand, three hundred one".