148813632 has 112 divisors (see below), whose sum is σ = 477316800. Its totient is φ = 45089280.

The previous prime is 148813591. The next prime is 148813649. The reversal of 148813632 is 236318841.

148813632 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 13 + 632 = 666.

148813632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15094 + ... + 22922.

Almost surely, 2^148813632 is an apocalyptic number.

148813632 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 148813632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238658400).

148813632 is an abundant number, since it is smaller than the sum of its proper divisors (328503168).

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

148813632 is a wasteful number, since it uses less digits than its factorization.

148813632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861 (or 7845 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 148813632 is about 12198.9192963967. The cubic root of 148813632 is about 529.9247929361.

The spelling of 148813632 in words is "one hundred forty-eight million, eight hundred thirteen thousand, six hundred thirty-two".