148540844 has 12 divisors (see below), whose sum is σ = 260483664. Its totient is φ = 74116944.

The previous prime is 148540837. The next prime is 148540859. The reversal of 148540844 is 448045841.

148540844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148540798 and 148540807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36179 + ... + 40074.

It is an arithmetic number, because the mean of its divisors is an integer number (21706972).

Almost surely, 2^148540844 is an apocalyptic number.

It is an amenable number.

148540844 is a deficient number, since it is larger than the sum of its proper divisors (111942820).

148540844 is a wasteful number, since it uses less digits than its factorization.

148540844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76744 (or 76742 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 148540844 is about 12187.7333413560. The cubic root of 148540844 is about 529.6007958644.

The spelling of 148540844 in words is "one hundred forty-eight million, five hundred forty thousand, eight hundred forty-four".