150552331 has 8 divisors (see below), whose sum is σ = 156581744. Its totient is φ = 144637920.

The previous prime is 150552329. The next prime is 150552341. The reversal of 150552331 is 133255051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150552331 - 2¹ = 150552329 is a prime.

It is a super-2 number, since 2×150552331² = 45332008739067122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150552296 and 150552305.

It is not an unprimeable number, because it can be changed into a prime (150552341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26076 + ... + 31321.

It is an arithmetic number, because the mean of its divisors is an integer number (19572718).

Almost surely, 2^150552331 is an apocalyptic number.

150552331 is a deficient number, since it is larger than the sum of its proper divisors (6029413).

150552331 is an equidigital number, since it uses as much as digits as its factorization.

150552331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57501.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 150552331 is about 12269.9768133440. The cubic root of 150552331 is about 531.9806405132.

The spelling of 150552331 in words is "one hundred fifty million, five hundred fifty-two thousand, three hundred thirty-one".