150551331 has 16 divisors (see below), whose sum is σ = 232556544. Its totient is φ = 84849984.

The previous prime is 150551329. The next prime is 150551341. The reversal of 150551331 is 133155051.

It is not a de Polignac number, because 150551331 - 2¹ = 150551329 is a prime.

It is a super-2 number, since 2×150551331² = 45331406531743122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150551321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47571 + ... + 50636.

It is an arithmetic number, because the mean of its divisors is an integer number (14534784).

Almost surely, 2^150551331 is an apocalyptic number.

150551331 is a deficient number, since it is larger than the sum of its proper divisors (82005213).

150551331 is an equidigital number, since it uses as much as digits as its factorization.

150551331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98290.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 150551331 is about 12269.9360634031. The cubic root of 150551331 is about 531.9794626685.

The spelling of 150551331 in words is "one hundred fifty million, five hundred fifty-one thousand, three hundred thirty-one".