152195218 has 32 divisors (see below), whose sum is σ = 266655744. Its totient is φ = 63804672.

The previous prime is 152195177. The next prime is 152195221. The reversal of 152195218 is 812591251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139471 + ... + 140557.

It is an arithmetic number, because the mean of its divisors is an integer number (8332992).

Almost surely, 2^152195218 is an apocalyptic number.

152195218 is a deficient number, since it is larger than the sum of its proper divisors (114460526).

152195218 is a wasteful number, since it uses less digits than its factorization.

152195218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306.

The product of its digits is 7200, while the sum is 34.

The square root of 152195218 is about 12336.7426008651. The cubic root of 152195218 is about 533.9087057010.

The spelling of 152195218 in words is "one hundred fifty-two million, one hundred ninety-five thousand, two hundred eighteen".