148140215874 has 384 divisors, whose sum is σ = 405070848000. Its totient is φ = 39688766208.

The previous prime is 148140215863. The next prime is 148140215891. The reversal of 148140215874 is 478512041841.

148140215874 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 40 + 21 + 587 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 646900392 + ... + 646900620.

It is an arithmetic number, because the mean of its divisors is an integer number (1054872000).

Almost surely, 2^148140215874 is an apocalyptic number.

148140215874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148140215874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202535424000).

148140215874 is an abundant number, since it is smaller than the sum of its proper divisors (256930632126).

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

148140215874 is a wasteful number, since it uses less digits than its factorization.

148140215874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 148140215874 in words is "one hundred forty-eight billion, one hundred forty million, two hundred fifteen thousand, eight hundred seventy-four".