152051999 has 16 divisors (see below), whose sum is σ = 171435264. Its totient is φ = 133660800.

The previous prime is 152051989. The next prime is 152052007. The reversal of 152051999 is 999150251.

It is a cyclic number.

It is not a de Polignac number, because 152051999 - 2⁴ = 152051983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152051929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47159 + ... + 50279.

It is an arithmetic number, because the mean of its divisors is an integer number (10714704).

Almost surely, 2^152051999 is an apocalyptic number.

152051999 is a deficient number, since it is larger than the sum of its proper divisors (19383265).

152051999 is a wasteful number, since it uses less digits than its factorization.

152051999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 36450, while the sum is 41.

The square root of 152051999 is about 12330.9366635305. The cubic root of 152051999 is about 533.7411799189.

The spelling of 152051999 in words is "one hundred fifty-two million, fifty-one thousand, nine hundred ninety-nine".