148190042 has 32 divisors (see below), whose sum is σ = 298456704. Its totient is φ = 53294400.

The previous prime is 148190027. The next prime is 148190047. The reversal of 148190042 is 240091841.

148190042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 148189987 and 148190014.

It is not an unprimeable number, because it can be changed into a prime (148190047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35009 + ... + 39012.

It is an arithmetic number, because the mean of its divisors is an integer number (9326772).

Almost surely, 2^148190042 is an apocalyptic number.

148190042 is an abundant number, since it is smaller than the sum of its proper divisors (150266662).

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

148190042 is a wasteful number, since it uses less digits than its factorization.

148190042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74054.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 148190042 is about 12173.3332329317. Note that the first 3 decimals coincide. The cubic root of 148190042 is about 529.1835560471.

The spelling of 148190042 in words is "one hundred forty-eight million, one hundred ninety thousand, forty-two".