150661319 has 2 divisors, whose sum is σ = 150661320. Its totient is φ = 150661318.

The previous prime is 150661297. The next prime is 150661337. The reversal of 150661319 is 913166051.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150661319 - 2²⁴ = 133884103 is a prime.

It is a super-2 number, since 2×150661319² = 45397666085639522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150661369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75330659 + 75330660.

It is an arithmetic number, because the mean of its divisors is an integer number (75330660).

Almost surely, 2^150661319 is an apocalyptic number.

150661319 is a deficient number, since it is larger than the sum of its proper divisors (1).

150661319 is an equidigital number, since it uses as much as digits as its factorization.

150661319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 150661319 is about 12274.4172570432. The cubic root of 150661319 is about 532.1089802084.

The spelling of 150661319 in words is "one hundred fifty million, six hundred sixty-one thousand, three hundred nineteen".