150115412009 has 2 divisors, whose sum is σ = 150115412010. Its totient is φ = 150115412008.

The previous prime is 150115411981. The next prime is 150115412017. The reversal of 150115412009 is 900214511051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105152329984 + 44963082025 = 324272^2 + 212045^2 .

It is a cyclic number.

It is not a de Polignac number, because 150115412009 - 2⁸ = 150115411753 is a prime.

It is not a weakly prime, because it can be changed into another prime (150115412089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75057706004 + 75057706005.

It is an arithmetic number, because the mean of its divisors is an integer number (75057706005).

Almost surely, 2^150115412009 is an apocalyptic number.

It is an amenable number.

150115412009 is a deficient number, since it is larger than the sum of its proper divisors (1).

150115412009 is an equidigital number, since it uses as much as digits as its factorization.

150115412009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 150115412009 in words is "one hundred fifty billion, one hundred fifteen million, four hundred twelve thousand, nine".