150121319 has 2 divisors, whose sum is σ = 150121320. Its totient is φ = 150121318.

The previous prime is 150121277. The next prime is 150121333. The reversal of 150121319 is 913121051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150121319 - 2²⁴ = 133344103 is a prime.

It is a super-2 number, since 2×150121319² = 45072820836599522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 150121294 and 150121303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150121019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75060659 + 75060660.

It is an arithmetic number, because the mean of its divisors is an integer number (75060660).

Almost surely, 2^150121319 is an apocalyptic number.

150121319 is a deficient number, since it is larger than the sum of its proper divisors (1).

150121319 is an equidigital number, since it uses as much as digits as its factorization.

150121319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 150121319 is about 12252.4005403023. The cubic root of 150121319 is about 531.4724911845.

The spelling of 150121319 in words is "one hundred fifty million, one hundred twenty-one thousand, three hundred nineteen".