157901059 has 4 divisors (see below), whose sum is σ = 161260704. Its totient is φ = 154541416.

The previous prime is 157901053. The next prime is 157901063. The reversal of 157901059 is 950109751.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950109751 = 401 ⋅2369351.

It is a cyclic number.

It is not a de Polignac number, because 157901059 - 2⁷ = 157900931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157901053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679752 + ... + 1679845.

It is an arithmetic number, because the mean of its divisors is an integer number (40315176).

Almost surely, 2^157901059 is an apocalyptic number.

157901059 is a deficient number, since it is larger than the sum of its proper divisors (3359645).

157901059 is an equidigital number, since it uses as much as digits as its factorization.

157901059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359644.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 157901059 is about 12565.8688119843. The cubic root of 157901059 is about 540.4991486667.

The spelling of 157901059 in words is "one hundred fifty-seven million, nine hundred one thousand, fifty-nine".