148137782518725 has 12 divisors (see below), whose sum is σ = 244921133764416. Its totient is φ = 79006817343280.

The previous prime is 148137782518673. The next prime is 148137782518727. The reversal of 148137782518725 is 527815287731841.

It is not a de Polignac number, because 148137782518725 - 2⁹ = 148137782518213 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 148137782518725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148137782518727) 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, 987585216717 + ... + 987585216866.

It is an arithmetic number, because the mean of its divisors is an integer number (20410094480368).

Almost surely, 2^{148137782518725} is an apocalyptic number.

148137782518725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148137782518725 is a deficient number, since it is larger than the sum of its proper divisors (96783351245691).

148137782518725 is a wasteful number, since it uses less digits than its factorization.

148137782518725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975170433596 (or 1975170433591 counting only the distinct ones).

The product of its digits is 210739200, while the sum is 69.

The spelling of 148137782518725 in words is "one hundred forty-eight trillion, one hundred thirty-seven billion, seven hundred eighty-two million, five hundred eighteen thousand, seven hundred twenty-five".