148453632 has 54 divisors (see below), whose sum is σ = 428035062. Its totient is φ = 49483776.

The previous prime is 148453621. The next prime is 148453633. The reversal of 148453632 is 236354841.

148453632 is a `hidden beast` number, since 14 + 8 + 4 + 5 + 3 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124010496 + 24443136 = 11136^2 + 4944^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148453633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29913 + ... + 34520.

Almost surely, 2^148453632 is an apocalyptic number.

148453632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148453632 is an abundant number, since it is smaller than the sum of its proper divisors (279581430).

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

148453632 is an equidigital number, since it uses as much as digits as its factorization.

148453632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64455 (or 64438 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 148453632 is about 12184.1549563357. The cubic root of 148453632 is about 529.4971283352.

The spelling of 148453632 in words is "one hundred forty-eight million, four hundred fifty-three thousand, six hundred thirty-two".