157527899 has 8 divisors (see below), whose sum is σ = 166905360. Its totient is φ = 148162816.

The previous prime is 157527889. The next prime is 157527901. The reversal of 157527899 is 998725751.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 157527899 - 2⁴ = 157527883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157527899.

It is not an unprimeable number, because it can be changed into a prime (157527859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42047 + ... + 45639.

It is an arithmetic number, because the mean of its divisors is an integer number (20863170).

Almost surely, 2^157527899 is an apocalyptic number.

157527899 is a deficient number, since it is larger than the sum of its proper divisors (9377461).

157527899 is a wasteful number, since it uses less digits than its factorization.

157527899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189.

The product of its digits is 1587600, while the sum is 53.

The square root of 157527899 is about 12551.0118715584. The cubic root of 157527899 is about 540.0730342461.

The spelling of 157527899 in words is "one hundred fifty-seven million, five hundred twenty-seven thousand, eight hundred ninety-nine".