150540312555 has 48 divisors (see below), whose sum is σ = 274747343520. Its totient is φ = 76041068544.

The previous prime is 150540312553. The next prime is 150540312641. The reversal of 150540312555 is 555213045051.

150540312555 is a `hidden beast` number, since 1 + 50 + 5 + 40 + 3 + 12 + 555 = 666.

It is not a de Polignac number, because 150540312555 - 2¹ = 150540312553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150540312553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3271467 + ... + 3317163.

It is an arithmetic number, because the mean of its divisors is an integer number (5723902990).

Almost surely, 2^150540312555 is an apocalyptic number.

150540312555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150540312555 is a deficient number, since it is larger than the sum of its proper divisors (124207030965).

150540312555 is a wasteful number, since it uses less digits than its factorization.

150540312555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49580 (or 49577 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 150540312555 in words is "one hundred fifty billion, five hundred forty million, three hundred twelve thousand, five hundred fifty-five".