148939989396 has 48 divisors (see below), whose sum is σ = 379151478720. Its totient is φ = 45129579520.

The previous prime is 148939989379. The next prime is 148939989413. The reversal of 148939989396 is 693989939841.

It is an interprime number because it is at equal distance from previous prime (148939989379) and next prime (148939989413).

It is a congruent number.

It is an unprimeable number.

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, 1831570 + ... + 1911158.

It is an arithmetic number, because the mean of its divisors is an integer number (7898989140).

Almost surely, 2^148939989396 is an apocalyptic number.

It is an amenable number.

148939989396 is an abundant number, since it is smaller than the sum of its proper divisors (230211489324).

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

148939989396 is a wasteful number, since it uses less digits than its factorization.

148939989396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93784 (or 93782 counting only the distinct ones).

The product of its digits is 816293376, while the sum is 78.

The spelling of 148939989396 in words is "one hundred forty-eight billion, nine hundred thirty-nine million, nine hundred eighty-nine thousand, three hundred ninety-six".