148735855425 has 24 divisors (see below), whose sum is σ = 246018038560. Its totient is φ = 79290921600.

The previous prime is 148735855421. The next prime is 148735855427. The reversal of 148735855425 is 524558537841.

It is not a de Polignac number, because 148735855425 - 2² = 148735855421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148735855421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263635 + ... + 605784.

Almost surely, 2^148735855425 is an apocalyptic number.

148735855425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148735855425 is a deficient number, since it is larger than the sum of its proper divisors (97282183135).

148735855425 is a wasteful number, since it uses less digits than its factorization.

148735855425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871713 (or 871708 counting only the distinct ones).

The product of its digits is 26880000, while the sum is 57.

The spelling of 148735855425 in words is "one hundred forty-eight billion, seven hundred thirty-five million, eight hundred fifty-five thousand, four hundred twenty-five".