150158431 has 2 divisors, whose sum is σ = 150158432. Its totient is φ = 150158430.

The previous prime is 150158423. The next prime is 150158443. The reversal of 150158431 is 134851051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150158431 - 2³ = 150158423 is a prime.

It is a super-2 number, since 2×150158431² = 45095108800763522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150158431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150128431) 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, 75079215 + 75079216.

It is an arithmetic number, because the mean of its divisors is an integer number (75079216).

Almost surely, 2^150158431 is an apocalyptic number.

150158431 is a deficient number, since it is larger than the sum of its proper divisors (1).

150158431 is an equidigital number, since it uses as much as digits as its factorization.

150158431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 150158431 is about 12253.9149254432. The cubic root of 150158431 is about 531.5162832812.

The spelling of 150158431 in words is "one hundred fifty million, one hundred fifty-eight thousand, four hundred thirty-one".