150161216499 has 96 divisors (see below), whose sum is σ = 272997204480. Its totient is φ = 80568940032.

The previous prime is 150161216483. The next prime is 150161216501. The reversal of 150161216499 is 994612161051.

150161216499 is a `hidden beast` number, since 1 + 501 + 61 + 21 + 64 + 9 + 9 = 666.

It is not a de Polignac number, because 150161216499 - 2⁴ = 150161216483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150161216099) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3631489 + ... + 3672605.

It is an arithmetic number, because the mean of its divisors is an integer number (2843720880).

Almost surely, 2^150161216499 is an apocalyptic number.

150161216499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

150161216499 is a deficient number, since it is larger than the sum of its proper divisors (122835987981).

150161216499 is a wasteful number, since it uses less digits than its factorization.

150161216499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41271 (or 41259 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 150161216499 in words is "one hundred fifty billion, one hundred sixty-one million, two hundred sixteen thousand, four hundred ninety-nine".