149261456127 has 32 divisors (see below), whose sum is σ = 235401454080. Its totient is φ = 82311788160.

The previous prime is 149261456107. The next prime is 149261456177. The reversal of 149261456127 is 721654162941.

149261456127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149261456127 - 2⁶ = 149261456063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149261456107) 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 in 31 ways as a sum of consecutive naturals, for example, 1240273 + ... + 1355285.

It is an arithmetic number, because the mean of its divisors is an integer number (7356295440).

Almost surely, 2^149261456127 is an apocalyptic number.

149261456127 is a deficient number, since it is larger than the sum of its proper divisors (86139997953).

149261456127 is a wasteful number, since it uses less digits than its factorization.

149261456127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117183.

The product of its digits is 725760, while the sum is 48.

The spelling of 149261456127 in words is "one hundred forty-nine billion, two hundred sixty-one million, four hundred fifty-six thousand, one hundred twenty-seven".