150555533505 has 48 divisors (see below), whose sum is σ = 264737638080. Its totient is φ = 73013301504.

The previous prime is 150555533497. The next prime is 150555533519. The reversal of 150555533505 is 505335555051.

It is not a de Polignac number, because 150555533505 - 2³ = 150555533497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273370 + ... + 613059.

It is an arithmetic number, because the mean of its divisors is an integer number (5515367460).

Almost surely, 2^150555533505 is an apocalyptic number.

150555533505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150555533505 is a deficient number, since it is larger than the sum of its proper divisors (114182104575).

150555533505 is a wasteful number, since it uses less digits than its factorization.

150555533505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886530 (or 886517 counting only the distinct ones).

The product of its (nonzero) digits is 703125, while the sum is 42.

The spelling of 150555533505 in words is "one hundred fifty billion, five hundred fifty-five million, five hundred thirty-three thousand, five hundred five".