150014731 has 2 divisors, whose sum is σ = 150014732. Its totient is φ = 150014730.

The previous prime is 150014723. The next prime is 150014737. The reversal of 150014731 is 137410051.

It is a strong prime.

It is an emirp because it is prime and its reverse (137410051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150014731 - 2³ = 150014723 is a prime.

It is a super-2 number, since 2×150014731² = 45008839034004722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150014737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75007365 + 75007366.

It is an arithmetic number, because the mean of its divisors is an integer number (75007366).

Almost surely, 2^150014731 is an apocalyptic number.

150014731 is a deficient number, since it is larger than the sum of its proper divisors (1).

150014731 is an equidigital number, since it uses as much as digits as its factorization.

150014731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 150014731 is about 12248.0500897082. The cubic root of 150014731 is about 531.3466773813.

Adding to 150014731 its reverse (137410051), we get a palindrome (287424782).

The spelling of 150014731 in words is "one hundred fifty million, fourteen thousand, seven hundred thirty-one".