149946268441 has 2 divisors, whose sum is σ = 149946268442. Its totient is φ = 149946268440.

The previous prime is 149946268411. The next prime is 149946268457. The reversal of 149946268441 is 144862649941.

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., 95834204041 + 54112064400 = 309571^2 + 232620^2 .

It is a cyclic number.

It is not a de Polignac number, because 149946268441 - 2⁹ = 149946267929 is a prime.

It is not a weakly prime, because it can be changed into another prime (149946268411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74973134220 + 74973134221.

It is an arithmetic number, because the mean of its divisors is an integer number (74973134221).

Almost surely, 2^149946268441 is an apocalyptic number.

It is an amenable number.

149946268441 is a deficient number, since it is larger than the sum of its proper divisors (1).

149946268441 is an equidigital number, since it uses as much as digits as its factorization.

149946268441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 58.

The spelling of 149946268441 in words is "one hundred forty-nine billion, nine hundred forty-six million, two hundred sixty-eight thousand, four hundred forty-one".