150948191 has 2 divisors, whose sum is σ = 150948192. Its totient is φ = 150948190.

The previous prime is 150948173. The next prime is 150948211. The reversal of 150948191 is 191849051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150948191 - 2¹⁸ = 150686047 is a prime.

It is a congruent number.

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, 75474095 + 75474096.

It is an arithmetic number, because the mean of its divisors is an integer number (75474096).

Almost surely, 2^150948191 is an apocalyptic number.

150948191 is a deficient number, since it is larger than the sum of its proper divisors (1).

150948191 is an equidigital number, since it uses as much as digits as its factorization.

150948191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 150948191 is about 12286.0974682769. The cubic root of 150948191 is about 532.4464930404.

The spelling of 150948191 in words is "one hundred fifty million, nine hundred forty-eight thousand, one hundred ninety-one".