150161216508 has 18 divisors (see below), whose sum is σ = 379574186264. Its totient is φ = 50053738824.

The previous prime is 150161216503. The next prime is 150161216519. The reversal of 150161216508 is 805612161051.

150161216508 is a `hidden beast` number, since 15 + 0 + 16 + 121 + 6 + 508 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4171144903 = 150161216508 / (1 + 5 + 0 + 1 + 6 + 1 + 2 + 1 + 6 + 5 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150161216501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2085572416 + ... + 2085572487.

Almost surely, 2^150161216508 is an apocalyptic number.

150161216508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

150161216508 is an abundant number, since it is smaller than the sum of its proper divisors (229412969756).

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

150161216508 is a wasteful number, since it uses less digits than its factorization.

150161216508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171144913 (or 4171144908 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

Adding to 150161216508 its reverse (805612161051), we get a palindrome (955773377559).

The spelling of 150161216508 in words is "one hundred fifty billion, one hundred sixty-one million, two hundred sixteen thousand, five hundred eight".