148464239 has 48 divisors (see below), whose sum is σ = 201136128. Its totient is φ = 106272000.

The previous prime is 148464229. The next prime is 148464293. The reversal of 148464239 is 932464841.

It is a de Polignac number, because none of the positive numbers 2^k-148464239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148464196 and 148464205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148464209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3621059 + ... + 3621099.

It is an arithmetic number, because the mean of its divisors is an integer number (4190336).

Almost surely, 2^148464239 is an apocalyptic number.

148464239 is a deficient number, since it is larger than the sum of its proper divisors (52671889).

148464239 is a wasteful number, since it uses less digits than its factorization.

148464239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 127 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 148464239 is about 12184.5902270039. The cubic root of 148464239 is about 529.5097388772.

The spelling of 148464239 in words is "one hundred forty-eight million, four hundred sixty-four thousand, two hundred thirty-nine".