150815049 has 32 divisors (see below), whose sum is σ = 251888640. Its totient is φ = 77976000.

The previous prime is 150815047. The next prime is 150815081. The reversal of 150815049 is 940518051.

It is not a de Polignac number, because 150815049 - 2¹ = 150815047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (150815047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 51474 + ... + 54324.

It is an arithmetic number, because the mean of its divisors is an integer number (7871520).

Almost surely, 2^150815049 is an apocalyptic number.

It is an amenable number.

150815049 is a deficient number, since it is larger than the sum of its proper divisors (101073591).

150815049 is a wasteful number, since it uses less digits than its factorization.

150815049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 150815049 is about 12280.6778721698. The cubic root of 150815049 is about 532.2899010256.

The spelling of 150815049 in words is "one hundred fifty million, eight hundred fifteen thousand, forty-nine".