149868027 has 24 divisors (see below), whose sum is σ = 224842800. Its totient is φ = 96078528.

The previous prime is 149868013. The next prime is 149868041. The reversal of 149868027 is 720868941.

It is an interprime number because it is at equal distance from previous prime (149868013) and next prime (149868041).

It is not a de Polignac number, because 149868027 - 2⁴ = 149868011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149868077) 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 in 23 ways as a sum of consecutive naturals, for example, 72849 + ... + 74877.

It is an arithmetic number, because the mean of its divisors is an integer number (9368450).

Almost surely, 2^149868027 is an apocalyptic number.

149868027 is a deficient number, since it is larger than the sum of its proper divisors (74974773).

149868027 is a wasteful number, since it uses less digits than its factorization.

149868027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 149868027 is about 12242.0597531625. The cubic root of 149868027 is about 531.1734141593.

The spelling of 149868027 in words is "one hundred forty-nine million, eight hundred sixty-eight thousand, twenty-seven".