148149617725 has 6 divisors (see below), whose sum is σ = 183705526010. Its totient is φ = 118519694160.

The previous prime is 148149617713. The next prime is 148149617729. The reversal of 148149617725 is 527716941841.

It can be written as a sum of positive squares in 3 ways, for example, as 68121 + 148149549604 = 261^2 + 384902^2 .

It is a de Polignac number, because none of the positive numbers 2^k-148149617725 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148149617729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2962992330 + ... + 2962992379.

Almost surely, 2^148149617725 is an apocalyptic number.

It is an amenable number.

148149617725 is a deficient number, since it is larger than the sum of its proper divisors (35555908285).

148149617725 is an equidigital number, since it uses as much as digits as its factorization.

148149617725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925984719 (or 5925984714 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 55.

The spelling of 148149617725 in words is "one hundred forty-eight billion, one hundred forty-nine million, six hundred seventeen thousand, seven hundred twenty-five".