148140138516 has 48 divisors (see below), whose sum is σ = 349391462784. Its totient is φ = 48848057856.

The previous prime is 148140138511. The next prime is 148140138529. The reversal of 148140138516 is 615831041841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148140138511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094176 + ... + 1222088.

It is an arithmetic number, because the mean of its divisors is an integer number (7278988808).

Almost surely, 2^148140138516 is an apocalyptic number.

It is an amenable number.

148140138516 is an abundant number, since it is smaller than the sum of its proper divisors (201251324268).

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

148140138516 is a wasteful number, since it uses less digits than its factorization.

148140138516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128960 (or 128958 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 148140138516 in words is "one hundred forty-eight billion, one hundred forty million, one hundred thirty-eight thousand, five hundred sixteen".