148511232 has 100 divisors (see below), whose sum is σ = 443390706. Its totient is φ = 49489920.

The previous prime is 148511227. The next prime is 148511243. The reversal of 148511232 is 232115841.

148511232 is a `hidden beast` number, since 148 + 511 + 2 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98724096 + 49787136 = 9936^2 + 7056^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 148511196 and 148511205.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39682 + ... + 43262.

Almost surely, 2^148511232 is an apocalyptic number.

148511232 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 148511232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221695353).

148511232 is an abundant number, since it is smaller than the sum of its proper divisors (294879474).

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

148511232 is an frugal number, since it uses more digits than its factorization.

148511232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 3586 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 148511232 is about 12186.5184527822. The cubic root of 148511232 is about 529.5656010978.

The spelling of 148511232 in words is "one hundred forty-eight million, five hundred eleven thousand, two hundred thirty-two".