148272912 has 120 divisors (see below), whose sum is σ = 451517976. Its totient is φ = 45232128.

The previous prime is 148272871. The next prime is 148272913. The reversal of 148272912 is 219272841.

It can be written as a sum of positive squares in 4 ways, for example, as 29550096 + 118722816 = 5436^2 + 10896^2 .

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 (148272913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89758 + ... + 91394.

Almost surely, 2^148272912 is an apocalyptic number.

148272912 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 148272912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225758988).

148272912 is an abundant number, since it is smaller than the sum of its proper divisors (303245064).

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

148272912 is a wasteful number, since it uses less digits than its factorization.

148272912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1696 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 148272912 is about 12176.7365086053. The cubic root of 148272912 is about 529.2821800138.

The spelling of 148272912 in words is "one hundred forty-eight million, two hundred seventy-two thousand, nine hundred twelve".