299040152 has 16 divisors (see below), whose sum is σ = 564736200. Its totient is φ = 148443840.

The previous prime is 299040139. The next prime is 299040173. The reversal of 299040152 is 251040992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133349 + ... + 135572.

Almost surely, 2^299040152 is an apocalyptic number.

It is an amenable number.

299040152 is a deficient number, since it is larger than the sum of its proper divisors (265696048).

299040152 is a wasteful number, since it uses less digits than its factorization.

299040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269066 (or 269062 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 299040152 is about 17292.7774518728. Note that the first 3 decimals coincide. The cubic root of 299040152 is about 668.7182385475.

The spelling of 299040152 in words is "two hundred ninety-nine million, forty thousand, one hundred fifty-two".