150666150555 has 48 divisors (see below), whose sum is σ = 272098704384. Its totient is φ = 77036339520.

The previous prime is 150666150499. The next prime is 150666150559. The reversal of 150666150555 is 555051666051.

It is not a de Polignac number, because 150666150555 - 2³⁴ = 133486281371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 150666150555.

It is not an unprimeable number, because it can be changed into a prime (150666150559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355429 + ... + 653958.

It is an arithmetic number, because the mean of its divisors is an integer number (5668723008).

Almost surely, 2^150666150555 is an apocalyptic number.

150666150555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150666150555 is a deficient number, since it is larger than the sum of its proper divisors (121432553829).

150666150555 is a wasteful number, since it uses less digits than its factorization.

150666150555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009536 (or 1009533 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 150666150555 in words is "one hundred fifty billion, six hundred sixty-six million, one hundred fifty thousand, five hundred fifty-five".