148865396 has 24 divisors (see below), whose sum is σ = 279626760. Its totient is φ = 69092352.

The previous prime is 148865377. The next prime is 148865411. The reversal of 148865396 is 693568841.

148865396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 72931600 + 75933796 = 8540^2 + 8714^2 .

It is a super-2 number, since 2×148865396² = 44321812252473632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031 + ... + 19958.

It is an arithmetic number, because the mean of its divisors is an integer number (11651115).

Almost surely, 2^148865396 is an apocalyptic number.

It is an amenable number.

148865396 is a deficient number, since it is larger than the sum of its proper divisors (130761364).

148865396 is a wasteful number, since it uses less digits than its factorization.

148865396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30083 (or 30081 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 148865396 is about 12201.0407752781. The cubic root of 148865396 is about 529.9862296173.

The spelling of 148865396 in words is "one hundred forty-eight million, eight hundred sixty-five thousand, three hundred ninety-six".