150552531 has 24 divisors (see below), whose sum is σ = 221405184. Its totient is φ = 98567280.

The previous prime is 150552511. The next prime is 150552541. The reversal of 150552531 is 135255051.

It is not a de Polignac number, because 150552531 - 2¹⁵ = 150519763 is a prime.

It is a super-2 number, since 2×150552531² = 45332129181011922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150552495 and 150552504.

It is not an unprimeable number, because it can be changed into a prime (150552511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121686 + ... + 122916.

It is an arithmetic number, because the mean of its divisors is an integer number (9225216).

Almost surely, 2^150552531 is an apocalyptic number.

150552531 is a deficient number, since it is larger than the sum of its proper divisors (70852653).

150552531 is a wasteful number, since it uses less digits than its factorization.

150552531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 150552531 is about 12269.9849633160. The cubic root of 150552531 is about 531.9808760815.

The spelling of 150552531 in words is "one hundred fifty million, five hundred fifty-two thousand, five hundred thirty-one".