148886844949 has 2 divisors, whose sum is σ = 148886844950. Its totient is φ = 148886844948.

The previous prime is 148886844943. The next prime is 148886845021. The reversal of 148886844949 is 949448688841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148315873924 + 570971025 = 385118^2 + 23895^2 .

It is a cyclic number.

It is not a de Polignac number, because 148886844949 - 2³ = 148886844941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148886844941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74443422474 + 74443422475.

It is an arithmetic number, because the mean of its divisors is an integer number (74443422475).

Almost surely, 2^148886844949 is an apocalyptic number.

It is an amenable number.

148886844949 is a deficient number, since it is larger than the sum of its proper divisors (1).

148886844949 is an equidigital number, since it uses as much as digits as its factorization.

148886844949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 509607936, while the sum is 73.

The spelling of 148886844949 in words is "one hundred forty-eight billion, eight hundred eighty-six million, eight hundred forty-four thousand, nine hundred forty-nine".