385532158 has 16 divisors (see below), whose sum is σ = 637962480. Its totient is φ = 173272000.

The previous prime is 385532153. The next prime is 385532167. The reversal of 385532158 is 851235583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 385532158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385532153) 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, 96493 + ... + 100408.

It is an arithmetic number, because the mean of its divisors is an integer number (39872655).

Almost surely, 2^385532158 is an apocalyptic number.

385532158 is a deficient number, since it is larger than the sum of its proper divisors (252430322).

385532158 is a wasteful number, since it uses less digits than its factorization.

385532158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197003.

The product of its digits is 144000, while the sum is 40.

The square root of 385532158 is about 19634.9728291129. The cubic root of 385532158 is about 727.8136611503.

The spelling of 385532158 in words is "three hundred eighty-five million, five hundred thirty-two thousand, one hundred fifty-eight".