148138895736 has 480 divisors, whose sum is σ = 478401184800. Its totient is φ = 42522278400.

The previous prime is 148138895731. The next prime is 148138895761. The reversal of 148138895736 is 637598831841.

148138895736 is a `hidden beast` number, since 1 + 48 + 13 + 8 + 8 + 9 + 573 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148138895731) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 234768141 + ... + 234768771.

It is an arithmetic number, because the mean of its divisors is an integer number (996669135).

Almost surely, 2^148138895736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148138895736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239200592400).

148138895736 is an abundant number, since it is smaller than the sum of its proper divisors (330262289064).

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

148138895736 is a wasteful number, since it uses less digits than its factorization.

148138895736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 709 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 148138895736 in words is "one hundred forty-eight billion, one hundred thirty-eight million, eight hundred ninety-five thousand, seven hundred thirty-six".