148396992 has 84 divisors (see below), whose sum is σ = 414579816. Its totient is φ = 46840320.

The previous prime is 148396987. The next prime is 148397003. The reversal of 148396992 is 299693841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68242 + ... + 70382.

It is an arithmetic number, because the mean of its divisors is an integer number (4935474).

Almost surely, 2^148396992 is an apocalyptic number.

148396992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148396992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207289908).

148396992 is an abundant number, since it is smaller than the sum of its proper divisors (266182824).

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

148396992 is a wasteful number, since it uses less digits than its factorization.

148396992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2165 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 148396992 is about 12181.8304043358. The cubic root of 148396992 is about 529.4297795119.

The spelling of 148396992 in words is "one hundred forty-eight million, three hundred ninety-six thousand, nine hundred ninety-two".