148338772525 has 6 divisors (see below), whose sum is σ = 183940077962. Its totient is φ = 118671018000.

The previous prime is 148338772511. The next prime is 148338772529. The reversal of 148338772525 is 525277833841.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24770352996 + 123568419529 = 157386^2 + 351523^2 .

It is not a de Polignac number, because 148338772525 - 2¹¹ = 148338770477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148338772529) 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, 2966775426 + ... + 2966775475.

Almost surely, 2^148338772525 is an apocalyptic number.

It is an amenable number.

148338772525 is a deficient number, since it is larger than the sum of its proper divisors (35601305437).

148338772525 is an equidigital number, since it uses as much as digits as its factorization.

148338772525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933550911 (or 5933550906 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 55.

The spelling of 148338772525 in words is "one hundred forty-eight billion, three hundred thirty-eight million, seven hundred seventy-two thousand, five hundred twenty-five".