150032431 has 4 divisors (see below), whose sum is σ = 150099664. Its totient is φ = 149965200.

The previous prime is 150032411. The next prime is 150032437. The reversal of 150032431 is 134230051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134230051 = 379 ⋅354169.

It is a cyclic number.

It is not a de Polignac number, because 150032431 - 2¹⁹ = 149508143 is a prime.

It is a super-2 number, since 2×150032431² = 45019460703539522, 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 = 150032399 and 150032408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150032437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30150 + ... + 34771.

It is an arithmetic number, because the mean of its divisors is an integer number (37524916).

Almost surely, 2^150032431 is an apocalyptic number.

150032431 is a deficient number, since it is larger than the sum of its proper divisors (67233).

150032431 is an equidigital number, since it uses as much as digits as its factorization.

150032431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67232.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150032431 is about 12248.7726323906. The cubic root of 150032431 is about 531.3675741431.

Adding to 150032431 its reverse (134230051), we get a palindrome (284262482).

The spelling of 150032431 in words is "one hundred fifty million, thirty-two thousand, four hundred thirty-one".