152449018 has 16 divisors (see below), whose sum is σ = 235002240. Its totient is φ = 74130336.

The previous prime is 152449009. The next prime is 152449043. The reversal of 152449018 is 810944251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16846 + ... + 24262.

It is an arithmetic number, because the mean of its divisors is an integer number (14687640).

Almost surely, 2^152449018 is an apocalyptic number.

152449018 is a deficient number, since it is larger than the sum of its proper divisors (82553222).

152449018 is a wasteful number, since it uses less digits than its factorization.

152449018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 152449018 is about 12347.0246618366. The cubic root of 152449018 is about 534.2053220642.

The spelling of 152449018 in words is "one hundred fifty-two million, four hundred forty-nine thousand, eighteen".