150542505 has 24 divisors (see below), whose sum is σ = 262267200. Its totient is φ = 79881120.

The previous prime is 150542489. The next prime is 150542519. The reversal of 150542505 is 505245051.

150542505 is a `hidden beast` number, since 150 + 5 + 4 + 2 + 505 = 666.

It is not a de Polignac number, because 150542505 - 2⁴ = 150542489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (10927800).

Almost surely, 2^150542505 is an apocalyptic number.

150542505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150542505 is a deficient number, since it is larger than the sum of its proper divisors (111724695).

150542505 is a wasteful number, since it uses less digits than its factorization.

150542505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17021 (or 17018 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 150542505 is about 12269.5763985559. The cubic root of 150542505 is about 531.9690667845.

Adding to 150542505 its reverse (505245051), we get a palindrome (655787556).

It can be divided in two parts, 15054 and 2505, that multiplied together give a triangular number (37710270 = T₈₆₈₄).

The spelling of 150542505 in words is "one hundred fifty million, five hundred forty-two thousand, five hundred five".