150015566660 has 72 divisors (see below), whose sum is σ = 339900207360. Its totient is φ = 55461231360.

The previous prime is 150015566651. The next prime is 150015566663. The reversal of 150015566660 is 66665510051.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (150015566663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521357 + ... + 756203.

Almost surely, 2^150015566660 is an apocalyptic number.

150015566660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150015566660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169950103680).

150015566660 is an abundant number, since it is smaller than the sum of its proper divisors (189884640700).

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

150015566660 is a wasteful number, since it uses less digits than its factorization.

150015566660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234957 (or 234914 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 150015566660 in words is "one hundred fifty billion, fifteen million, five hundred sixty-six thousand, six hundred sixty".