150240155 has 24 divisors (see below), whose sum is σ = 201988080. Its totient is φ = 107103360.

The previous prime is 150240149. The next prime is 150240157. The reversal of 150240155 is 551042051.

It is a happy number.

It is not a de Polignac number, because 150240155 - 2¹⁸ = 149978011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150240155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150240157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21440 + ... + 27570.

It is an arithmetic number, because the mean of its divisors is an integer number (8416170).

Almost surely, 2^150240155 is an apocalyptic number.

150240155 is a deficient number, since it is larger than the sum of its proper divisors (51747925).

150240155 is a wasteful number, since it uses less digits than its factorization.

150240155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 150240155 is about 12257.2490796263. The cubic root of 150240155 is about 531.6126920287.

The spelling of 150240155 in words is "one hundred fifty million, two hundred forty thousand, one hundred fifty-five".