152998665 has 8 divisors (see below), whose sum is σ = 244797888. Its totient is φ = 81599280.

The previous prime is 152998661. The next prime is 152998667. The reversal of 152998665 is 566899251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152998665 - 2² = 152998661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152998661) 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, 5099941 + ... + 5099970.

It is an arithmetic number, because the mean of its divisors is an integer number (30599736).

Almost surely, 2^152998665 is an apocalyptic number.

152998665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152998665 is a deficient number, since it is larger than the sum of its proper divisors (91799223).

152998665 is a wasteful number, since it uses less digits than its factorization.

152998665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199919.

The product of its digits is 1166400, while the sum is 51.

The square root of 152998665 is about 12369.2629125587. The cubic root of 152998665 is about 534.8465685154.

The spelling of 152998665 in words is "one hundred fifty-two million, nine hundred ninety-eight thousand, six hundred sixty-five".