157132565 has 8 divisors (see below), whose sum is σ = 198483360. Its totient is φ = 119089872.

The previous prime is 157132553. The next prime is 157132567. The reversal of 157132565 is 565231751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157132565 - 2²⁰ = 156083989 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 (157132567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826919 + ... + 827108.

It is an arithmetic number, because the mean of its divisors is an integer number (24810420).

Almost surely, 2^157132565 is an apocalyptic number.

It is an amenable number.

157132565 is a deficient number, since it is larger than the sum of its proper divisors (41350795).

157132565 is a wasteful number, since it uses less digits than its factorization.

157132565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654051.

The product of its digits is 31500, while the sum is 35.

The square root of 157132565 is about 12535.2528893517. The cubic root of 157132565 is about 539.6208644142.

The spelling of 157132565 in words is "one hundred fifty-seven million, one hundred thirty-two thousand, five hundred sixty-five".