150948139 has 2 divisors, whose sum is σ = 150948140. Its totient is φ = 150948138.

The previous prime is 150948131. The next prime is 150948163. The reversal of 150948139 is 931849051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150948139 - 2³ = 150948131 is a prime.

It is equal to p_8494654 and since 150948139 and 8494654 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (150948131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75474069 + 75474070.

It is an arithmetic number, because the mean of its divisors is an integer number (75474070).

Almost surely, 2^150948139 is an apocalyptic number.

150948139 is a deficient number, since it is larger than the sum of its proper divisors (1).

150948139 is an equidigital number, since it uses as much as digits as its factorization.

150948139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 150948139 is about 12286.0953520636. The cubic root of 150948139 is about 532.4464318997.

The spelling of 150948139 in words is "one hundred fifty million, nine hundred forty-eight thousand, one hundred thirty-nine".