149996027 has 2 divisors, whose sum is σ = 149996028. Its totient is φ = 149996026.

The previous prime is 149995991. The next prime is 149996029. The reversal of 149996027 is 720699941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149996027 - 2⁸ = 149995771 is a prime.

Together with 149996029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149996029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74998013 + 74998014.

It is an arithmetic number, because the mean of its divisors is an integer number (74998014).

Almost surely, 2^149996027 is an apocalyptic number.

149996027 is a deficient number, since it is larger than the sum of its proper divisors (1).

149996027 is an equidigital number, since it uses as much as digits as its factorization.

149996027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 149996027 is about 12247.2865157961. The cubic root of 149996027 is about 531.3245935027.

The spelling of 149996027 in words is "one hundred forty-nine million, nine hundred ninety-six thousand, twenty-seven".