150731419 has 2 divisors, whose sum is σ = 150731420. Its totient is φ = 150731418.

The previous prime is 150731411. The next prime is 150731423. The reversal of 150731419 is 914137051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150731419 - 2³ = 150731411 is a prime.

It is a super-2 number, since 2×150731419² = 45439921347507122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150731411) 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 as a sum of consecutive naturals, namely, 75365709 + 75365710.

It is an arithmetic number, because the mean of its divisors is an integer number (75365710).

Almost surely, 2^150731419 is an apocalyptic number.

150731419 is a deficient number, since it is larger than the sum of its proper divisors (1).

150731419 is an equidigital number, since it uses as much as digits as its factorization.

150731419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 150731419 is about 12277.2724576756. The cubic root of 150731419 is about 532.1914943227.

The spelling of 150731419 in words is "one hundred fifty million, seven hundred thirty-one thousand, four hundred nineteen".