149626523227 has 2 divisors, whose sum is σ = 149626523228. Its totient is φ = 149626523226.

The previous prime is 149626523197. The next prime is 149626523231. The reversal of 149626523227 is 722325626941.

It is a strong prime.

It is an emirp because it is prime and its reverse (722325626941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149626523227 - 2²³ = 149618134619 is a prime.

It is not a weakly prime, because it can be changed into another prime (149626520227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74813261613 + 74813261614.

It is an arithmetic number, because the mean of its divisors is an integer number (74813261614).

Almost surely, 2^149626523227 is an apocalyptic number.

149626523227 is a deficient number, since it is larger than the sum of its proper divisors (1).

149626523227 is an equidigital number, since it uses as much as digits as its factorization.

149626523227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The spelling of 149626523227 in words is "one hundred forty-nine billion, six hundred twenty-six million, five hundred twenty-three thousand, two hundred twenty-seven".