150743431 has 2 divisors, whose sum is σ = 150743432. Its totient is φ = 150743430.

The previous prime is 150743413. The next prime is 150743441. The reversal of 150743431 is 134347051.

150743431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (150743413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150743431 - 2⁷ = 150743303 is a prime.

It is a super-2 number, since 2×150743431² = 45447163979303522, 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 150743431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150743401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75371715 + 75371716.

It is an arithmetic number, because the mean of its divisors is an integer number (75371716).

Almost surely, 2^150743431 is an apocalyptic number.

150743431 is a deficient number, since it is larger than the sum of its proper divisors (1).

150743431 is an equidigital number, since it uses as much as digits as its factorization.

150743431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 150743431 is about 12277.7616445344. The cubic root of 150743431 is about 532.2056309782.

The spelling of 150743431 in words is "one hundred fifty million, seven hundred forty-three thousand, four hundred thirty-one".