150666360520 has 64 divisors (see below), whose sum is σ = 365311134720. Its totient is φ = 55594854144.

The previous prime is 150666360511. The next prime is 150666360529. The reversal of 150666360520 is 25063666051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150666360511) and next prime (150666360529).

It is a super-2 number, since 2×150666360520² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (150666360529) 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, 722389 + ... + 907291.

It is an arithmetic number, because the mean of its divisors is an integer number (5707986480).

Almost surely, 2^150666360520 is an apocalyptic number.

150666360520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150666360520 is an abundant number, since it is smaller than the sum of its proper divisors (214644774200).

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

150666360520 is a wasteful number, since it uses less digits than its factorization.

150666360520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186494 (or 186490 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 150666360520 in words is "one hundred fifty billion, six hundred sixty-six million, three hundred sixty thousand, five hundred twenty".