150431155 has 16 divisors (see below), whose sum is σ = 215276544. Its totient is φ = 98667360.

The previous prime is 150431153. The next prime is 150431167. The reversal of 150431155 is 551134051.

It is a happy number.

It is not a de Polignac number, because 150431155 - 2¹ = 150431153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150431153) 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 15 ways as a sum of consecutive naturals, for example, 92631 + ... + 94240.

It is an arithmetic number, because the mean of its divisors is an integer number (13454784).

Almost surely, 2^150431155 is an apocalyptic number.

150431155 is a deficient number, since it is larger than the sum of its proper divisors (64845389).

150431155 is a wasteful number, since it uses less digits than its factorization.

150431155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186906.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 150431155 is about 12265.0379127013. The cubic root of 150431155 is about 531.8378760043.

The spelling of 150431155 in words is "one hundred fifty million, four hundred thirty-one thousand, one hundred fifty-five".