148259436 has 48 divisors (see below), whose sum is σ = 376207104. Its totient is φ = 45170496.

The previous prime is 148259429. The next prime is 148259459. The reversal of 148259436 is 634952841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11455 + ... + 20681.

It is an arithmetic number, because the mean of its divisors is an integer number (7837648).

Almost surely, 2^148259436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148259436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188103552).

148259436 is an abundant number, since it is smaller than the sum of its proper divisors (227947668).

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

148259436 is a wasteful number, since it uses less digits than its factorization.

148259436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350 (or 9348 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 148259436 is about 12176.1831457974. The cubic root of 148259436 is about 529.2661446669.

The spelling of 148259436 in words is "one hundred forty-eight million, two hundred fifty-nine thousand, four hundred thirty-six".