148523472 has 30 divisors (see below), whose sum is σ = 415659842. Its totient is φ = 49507776.

The previous prime is 148523377. The next prime is 148523483. The reversal of 148523472 is 274325841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106998336 + 41525136 = 10344^2 + 6444^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515563 + ... + 515850.

Almost surely, 2^148523472 is an apocalyptic number.

148523472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148523472 is an abundant number, since it is smaller than the sum of its proper divisors (267136370).

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

148523472 is a wasteful number, since it uses less digits than its factorization.

148523472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031427 (or 1031418 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 148523472 is about 12187.0206367266. The cubic root of 148523472 is about 529.5801492789.

The spelling of 148523472 in words is "one hundred forty-eight million, five hundred twenty-three thousand, four hundred seventy-two".