149677426291 has 2 divisors, whose sum is σ = 149677426292. Its totient is φ = 149677426290.

The previous prime is 149677426267. The next prime is 149677426331. The reversal of 149677426291 is 192624776941.

149677426291 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 a cyclic number.

It is not a de Polignac number, because 149677426291 - 2¹¹ = 149677424243 is a prime.

It is not a weakly prime, because it can be changed into another prime (149677426231) 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 as a sum of consecutive naturals, namely, 74838713145 + 74838713146.

It is an arithmetic number, because the mean of its divisors is an integer number (74838713146).

Almost surely, 2^149677426291 is an apocalyptic number.

149677426291 is a deficient number, since it is larger than the sum of its proper divisors (1).

149677426291 is an equidigital number, since it uses as much as digits as its factorization.

149677426291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The spelling of 149677426291 in words is "one hundred forty-nine billion, six hundred seventy-seven million, four hundred twenty-six thousand, two hundred ninety-one".