157755873 has 16 divisors (see below), whose sum is σ = 239440896. Its totient is φ = 91452240.

The previous prime is 157755817. The next prime is 157755881. The reversal of 157755873 is 378557751.

157755873 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 157755873 - 2²⁰ = 156707297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157755673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103165 + ... + 104682.

It is an arithmetic number, because the mean of its divisors is an integer number (14965056).

Almost surely, 2^157755873 is an apocalyptic number.

It is an amenable number.

157755873 is a deficient number, since it is larger than the sum of its proper divisors (81685023).

157755873 is a wasteful number, since it uses less digits than its factorization.

157755873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207884.

The product of its digits is 1029000, while the sum is 48.

The square root of 157755873 is about 12560.0904853429. The cubic root of 157755873 is about 540.3334394699. Note that the first 3 decimals are identical.

The spelling of 157755873 in words is "one hundred fifty-seven million, seven hundred fifty-five thousand, eight hundred seventy-three".