148734688 has 12 divisors (see below), whose sum is σ = 292821480. Its totient is φ = 74367328.

The previous prime is 148734617. The next prime is 148734689. The reversal of 148734688 is 886437841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148734689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323948 + ... + 2324011.

It is an arithmetic number, because the mean of its divisors is an integer number (24401790).

Almost surely, 2^148734688 is an apocalyptic number.

It is an amenable number.

148734688 is a deficient number, since it is larger than the sum of its proper divisors (144086792).

148734688 is an equidigital number, since it uses as much as digits as its factorization.

148734688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647969 (or 4647961 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 148734688 is about 12195.6831706961. The cubic root of 148734688 is about 529.8310699305.

The spelling of 148734688 in words is "one hundred forty-eight million, seven hundred thirty-four thousand, six hundred eighty-eight".