149260874149 has 2 divisors, whose sum is σ = 149260874150. Its totient is φ = 149260874148.

The previous prime is 149260874131. The next prime is 149260874153. The reversal of 149260874149 is 941478062941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149164343524 + 96530625 = 386218^2 + 9825^2 .

It is a cyclic number.

It is not a de Polignac number, because 149260874149 - 2⁹ = 149260873637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149260874149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149260874849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74630437074 + 74630437075.

It is an arithmetic number, because the mean of its divisors is an integer number (74630437075).

Almost surely, 2^149260874149 is an apocalyptic number.

It is an amenable number.

149260874149 is a deficient number, since it is larger than the sum of its proper divisors (1).

149260874149 is an equidigital number, since it uses as much as digits as its factorization.

149260874149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 149260874149 in words is "one hundred forty-nine billion, two hundred sixty million, eight hundred seventy-four thousand, one hundred forty-nine".