152997930666 has 48 divisors (see below), whose sum is σ = 395323853184. Its totient is φ = 41813098272.

The previous prime is 152997930653. The next prime is 152997930707. The reversal of 152997930666 is 666039799251.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26394261 + ... + 26400056.

It is an arithmetic number, because the mean of its divisors is an integer number (8235913608).

Almost surely, 2^152997930666 is an apocalyptic number.

152997930666 is an abundant number, since it is smaller than the sum of its proper divisors (242325922518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152997930666 is a wasteful number, since it uses less digits than its factorization.

152997930666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52794355 (or 52794352 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 152997930666 in words is "one hundred fifty-two billion, nine hundred ninety-seven million, nine hundred thirty thousand, six hundred sixty-six".