157532799 has 8 divisors (see below), whose sum is σ = 210787072. Its totient is φ = 104650200.

The previous prime is 157532797. The next prime is 157532813. The reversal of 157532799 is 997235751.

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

It is not a de Polignac number, because 157532799 - 2¹ = 157532797 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 (157532797) 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, 91927 + ... + 93624.

It is an arithmetic number, because the mean of its divisors is an integer number (26348384).

Almost surely, 2^157532799 is an apocalyptic number.

157532799 is a deficient number, since it is larger than the sum of its proper divisors (53254273).

157532799 is a wasteful number, since it uses less digits than its factorization.

157532799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185837.

The product of its digits is 595350, while the sum is 48.

The square root of 157532799 is about 12551.2070734252. The cubic root of 157532799 is about 540.0786339536.

The spelling of 157532799 in words is "one hundred fifty-seven million, five hundred thirty-two thousand, seven hundred ninety-nine".