149550967 has 2 divisors, whose sum is σ = 149550968. Its totient is φ = 149550966.

The previous prime is 149550937. The next prime is 149550971. The reversal of 149550967 is 769055941.

It is a strong prime.

It is an emirp because it is prime and its reverse (769055941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149550967 - 2²⁷ = 15333239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149550917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74775483 + 74775484.

It is an arithmetic number, because the mean of its divisors is an integer number (74775484).

Almost surely, 2^149550967 is an apocalyptic number.

149550967 is a deficient number, since it is larger than the sum of its proper divisors (1).

149550967 is an equidigital number, since it uses as much as digits as its factorization.

149550967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 149550967 is about 12229.1032786546. The cubic root of 149550967 is about 530.7985671445.

The spelling of 149550967 in words is "one hundred forty-nine million, five hundred fifty thousand, nine hundred sixty-seven".