148057492 has 24 divisors (see below), whose sum is σ = 287294112. Its totient is φ = 66194400.

The previous prime is 148057477. The next prime is 148057493. The reversal of 148057492 is 294750841.

148057492 is digitally balanced in base 3, 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 (148057493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24898 + ... + 30265.

It is an arithmetic number, because the mean of its divisors is an integer number (11970588).

Almost surely, 2^148057492 is an apocalyptic number.

It is an amenable number.

148057492 is a deficient number, since it is larger than the sum of its proper divisors (139236620).

148057492 is a wasteful number, since it uses less digits than its factorization.

148057492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55239 (or 55237 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 148057492 is about 12167.8877378122. The cubic root of 148057492 is about 529.0257312179.

The spelling of 148057492 in words is "one hundred forty-eight million, fifty-seven thousand, four hundred ninety-two".