148349784 has 32 divisors (see below), whose sum is σ = 404591040. Its totient is φ = 44954400.

The previous prime is 148349783. The next prime is 148349791. The reversal of 148349784 is 487943841.

148349784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148349783) 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, 280702 + ... + 281229.

It is an arithmetic number, because the mean of its divisors is an integer number (12643470).

Almost surely, 2^148349784 is an apocalyptic number.

It is an amenable number.

148349784 is an abundant number, since it is smaller than the sum of its proper divisors (256241256).

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

148349784 is a wasteful number, since it uses less digits than its factorization.

148349784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561951 (or 561947 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 148349784 is about 12179.8926103640. The cubic root of 148349784 is about 529.3736328846.

The spelling of 148349784 in words is "one hundred forty-eight million, three hundred forty-nine thousand, seven hundred eighty-four".