149411931271 has 2 divisors, whose sum is σ = 149411931272. Its totient is φ = 149411931270.

The previous prime is 149411931259. The next prime is 149411931281. The reversal of 149411931271 is 172139114941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149411931271 - 2⁵ = 149411931239 is a prime.

It is a super-2 number, since 2×149411931271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149411931281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74705965635 + 74705965636.

It is an arithmetic number, because the mean of its divisors is an integer number (74705965636).

Almost surely, 2^149411931271 is an apocalyptic number.

149411931271 is a deficient number, since it is larger than the sum of its proper divisors (1).

149411931271 is an equidigital number, since it uses as much as digits as its factorization.

149411931271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The spelling of 149411931271 in words is "one hundred forty-nine billion, four hundred eleven million, nine hundred thirty-one thousand, two hundred seventy-one".