150074731 has 2 divisors, whose sum is σ = 150074732. Its totient is φ = 150074730.

The previous prime is 150074723. The next prime is 150074753. The reversal of 150074731 is 137470051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150074731 - 2³ = 150074723 is a prime.

It is a super-2 number, since 2×150074731² = 45044849769444722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150074731.

It is not a weakly prime, because it can be changed into another prime (150074791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75037365 + 75037366.

It is an arithmetic number, because the mean of its divisors is an integer number (75037366).

Almost surely, 2^150074731 is an apocalyptic number.

150074731 is a deficient number, since it is larger than the sum of its proper divisors (1).

150074731 is an equidigital number, since it uses as much as digits as its factorization.

150074731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 150074731 is about 12250.4992143178. The cubic root of 150074731 is about 531.4175072058.

It can be divided in two parts, 1500747 and 31, that added together give a triangular number (1500778 = T₁₇₃₂).

The spelling of 150074731 in words is "one hundred fifty million, seventy-four thousand, seven hundred thirty-one".