149994127 has 2 divisors, whose sum is σ = 149994128. Its totient is φ = 149994126.

The previous prime is 149994073. The next prime is 149994167. The reversal of 149994127 is 721499941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149994127 - 2¹¹ = 149992079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149994167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74997063 + 74997064.

It is an arithmetic number, because the mean of its divisors is an integer number (74997064).

Almost surely, 2^149994127 is an apocalyptic number.

149994127 is a deficient number, since it is larger than the sum of its proper divisors (1).

149994127 is an equidigital number, since it uses as much as digits as its factorization.

149994127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 46.

The square root of 149994127 is about 12247.2089473480. The cubic root of 149994127 is about 531.3223500633.

The spelling of 149994127 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, one hundred twenty-seven".