149546027 has 2 divisors, whose sum is σ = 149546028. Its totient is φ = 149546026.

The previous prime is 149545999. The next prime is 149546071. The reversal of 149546027 is 720645941.

149546027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (720645941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149546027 - 2¹⁰ = 149545003 is a prime.

It is a super-3 number, since 3×149546027³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149546227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74773013 + 74773014.

It is an arithmetic number, because the mean of its divisors is an integer number (74773014).

Almost surely, 2^149546027 is an apocalyptic number.

149546027 is a deficient number, since it is larger than the sum of its proper divisors (1).

149546027 is an equidigital number, since it uses as much as digits as its factorization.

149546027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 149546027 is about 12228.9012997898. The cubic root of 149546027 is about 530.7927225957.

The spelling of 149546027 in words is "one hundred forty-nine million, five hundred forty-six thousand, twenty-seven".