149114042897 has 2 divisors, whose sum is σ = 149114042898. Its totient is φ = 149114042896.

The previous prime is 149114042867. The next prime is 149114042923. The reversal of 149114042897 is 798240411941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78745339456 + 70368703441 = 280616^2 + 265271^2 .

It is a cyclic number.

It is not a de Polignac number, because 149114042897 - 2²⁶ = 149046934033 is a prime.

It is not a weakly prime, because it can be changed into another prime (149114042827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74557021448 + 74557021449.

It is an arithmetic number, because the mean of its divisors is an integer number (74557021449).

Almost surely, 2^149114042897 is an apocalyptic number.

It is an amenable number.

149114042897 is a deficient number, since it is larger than the sum of its proper divisors (1).

149114042897 is an equidigital number, since it uses as much as digits as its factorization.

149114042897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 149114042897 in words is "one hundred forty-nine billion, one hundred fourteen million, forty-two thousand, eight hundred ninety-seven".