148469388 has 24 divisors (see below), whose sum is σ = 347484480. Its totient is φ = 49338960.

The previous prime is 148469369. The next prime is 148469389. The reversal of 148469388 is 883964841.

148469388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148469388.

It is not an unprimeable number, because it can be changed into a prime (148469389) 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, 14718 + ... + 22661.

It is an arithmetic number, because the mean of its divisors is an integer number (14478520).

Almost surely, 2^148469388 is an apocalyptic number.

It is an amenable number.

148469388 is an abundant number, since it is smaller than the sum of its proper divisors (199015092).

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

148469388 is a wasteful number, since it uses less digits than its factorization.

148469388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37717 (or 37715 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 148469388 is about 12184.8015166436. The cubic root of 148469388 is about 529.5158602484.

The spelling of 148469388 in words is "one hundred forty-eight million, four hundred sixty-nine thousand, three hundred eighty-eight".