150445031 has 8 divisors (see below), whose sum is σ = 168125328. Its totient is φ = 133432000.

The previous prime is 150445027. The next prime is 150445037. The reversal of 150445031 is 130544051.

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 150445031 - 2² = 150445027 is a prime.

It is a super-2 number, since 2×150445031² = 45267414705181922, 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 = 150444988 and 150445006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150445037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166340 + ... + 167241.

It is an arithmetic number, because the mean of its divisors is an integer number (21015666).

Almost surely, 2^150445031 is an apocalyptic number.

150445031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150445031 is a deficient number, since it is larger than the sum of its proper divisors (17680297).

150445031 is a wasteful number, since it uses less digits than its factorization.

150445031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333633.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150445031 is about 12265.6035725927. The cubic root of 150445031 is about 531.8542280148.

Adding to 150445031 its reverse (130544051), we get a palindrome (280989082).

The spelling of 150445031 in words is "one hundred fifty million, four hundred forty-five thousand, thirty-one".