157459973 has 16 divisors (see below), whose sum is σ = 181232640. Its totient is φ = 135298800.

The previous prime is 157459969. The next prime is 157459987. The reversal of 157459973 is 379954751.

It is a cyclic number.

It is not a de Polignac number, because 157459973 - 2² = 157459969 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157459903) 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 15 ways as a sum of consecutive naturals, for example, 172388 + ... + 173298.

It is an arithmetic number, because the mean of its divisors is an integer number (11327040).

Almost surely, 2^157459973 is an apocalyptic number.

It is an amenable number.

157459973 is a deficient number, since it is larger than the sum of its proper divisors (23772667).

157459973 is a wasteful number, since it uses less digits than its factorization.

157459973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its digits is 1190700, while the sum is 50.

The square root of 157459973 is about 12548.3055828267. The cubic root of 157459973 is about 539.9953966229.

The spelling of 157459973 in words is "one hundred fifty-seven million, four hundred fifty-nine thousand, nine hundred seventy-three".