148400052 has 24 divisors (see below), whose sum is σ = 354320736. Its totient is φ = 48316128.

The previous prime is 148400039. The next prime is 148400059. The reversal of 148400052 is 250004841.

148400052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148399995 and 148400031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148400059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143283 + ... + 144314.

It is an arithmetic number, because the mean of its divisors is an integer number (14763364).

Almost surely, 2^148400052 is an apocalyptic number.

148400052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148400052 is an abundant number, since it is smaller than the sum of its proper divisors (205920684).

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

148400052 is a wasteful number, since it uses less digits than its factorization.

148400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287647 (or 287645 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 148400052 is about 12181.9560005772. The cubic root of 148400052 is about 529.4334184985.

Adding to 148400052 its reverse (250004841), we get a palindrome (398404893).

The spelling of 148400052 in words is "one hundred forty-eight million, four hundred thousand, fifty-two".