148149309177 has 12 divisors (see below), whose sum is σ = 221919130160. Its totient is φ = 98766205956.

The previous prime is 148149309151. The next prime is 148149309223. The reversal of 148149309177 is 771903941841.

It is a happy number.

148149309177 is a `hidden beast` number, since 1 + 4 + 81 + 493 + 0 + 9 + 1 + 77 = 666.

It is not a de Polignac number, because 148149309177 - 2³² = 143854341881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148149309377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304833727 + ... + 304834212.

Almost surely, 2^148149309177 is an apocalyptic number.

It is an amenable number.

148149309177 is a deficient number, since it is larger than the sum of its proper divisors (73769820983).

148149309177 is an frugal number, since it uses more digits than its factorization.

148149309177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609667954 (or 609667942 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 148149309177 in words is "one hundred forty-eight billion, one hundred forty-nine million, three hundred nine thousand, one hundred seventy-seven".