148391046 has 12 divisors (see below), whose sum is σ = 321513972. Its totient is φ = 49463676.

The previous prime is 148391003. The next prime is 148391059. The reversal of 148391046 is 640193841.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148391046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4121956 + ... + 4121991.

It is an arithmetic number, because the mean of its divisors is an integer number (26792831).

Almost surely, 2^148391046 is an apocalyptic number.

148391046 is an abundant number, since it is smaller than the sum of its proper divisors (173122926).

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

148391046 is a wasteful number, since it uses less digits than its factorization.

148391046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243955 (or 8243952 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 148391046 is about 12181.5863498971. The cubic root of 148391046 is about 529.4227083184.

It can be divided in two parts, 1483 and 91046, that added together give a palindrome (92529).

The spelling of 148391046 in words is "one hundred forty-eight million, three hundred ninety-one thousand, forty-six".