380157099 has 16 divisors (see below), whose sum is σ = 579651072. Its totient is φ = 217096128.

The previous prime is 380157083. The next prime is 380157139. The reversal of 380157099 is 990751083.

It is a happy number.

It is not a de Polignac number, because 380157099 - 2⁴ = 380157083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380157099.

It is not an unprimeable number, because it can be changed into a prime (380157059) 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, 35442 + ... + 44904.

It is an arithmetic number, because the mean of its divisors is an integer number (36228192).

Almost surely, 2^380157099 is an apocalyptic number.

380157099 is a deficient number, since it is larger than the sum of its proper divisors (199493973).

380157099 is a wasteful number, since it uses less digits than its factorization.

380157099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 380157099 is about 19497.6177775645. The cubic root of 380157099 is about 724.4154457355.

The spelling of 380157099 in words is "three hundred eighty million, one hundred fifty-seven thousand, ninety-nine".