148511725500 has 48 divisors (see below), whose sum is σ = 432466149024. Its totient is φ = 39603126400.

The previous prime is 148511725477. The next prime is 148511725529. The reversal of 148511725500 is 5527115841.

It is a super-2 number, since 2×148511725500² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49502409 + ... + 49505408.

It is an arithmetic number, because the mean of its divisors is an integer number (9009711438).

Almost surely, 2^148511725500 is an apocalyptic number.

148511725500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148511725500 is an abundant number, since it is smaller than the sum of its proper divisors (283954423524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148511725500 is a wasteful number, since it uses less digits than its factorization.

148511725500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99007839 (or 99007827 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 39.

The spelling of 148511725500 in words is "one hundred forty-eight billion, five hundred eleven million, seven hundred twenty-five thousand, five hundred".