150318019 has 2 divisors, whose sum is σ = 150318020. Its totient is φ = 150318018.

The previous prime is 150317983. The next prime is 150318031. The reversal of 150318019 is 910813051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150318019 - 2¹³ = 150309827 is a prime.

It is a super-2 number, since 2×150318019² = 45191013672168722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150318059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75159009 + 75159010.

It is an arithmetic number, because the mean of its divisors is an integer number (75159010).

Almost surely, 2^150318019 is an apocalyptic number.

150318019 is a deficient number, since it is larger than the sum of its proper divisors (1).

150318019 is an equidigital number, since it uses as much as digits as its factorization.

150318019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 150318019 is about 12260.4249110706. The cubic root of 150318019 is about 531.7045146660.

The spelling of 150318019 in words is "one hundred fifty million, three hundred eighteen thousand, nineteen".