148194742 has 8 divisors (see below), whose sum is σ = 225936432. Its totient is φ = 72882600.

The previous prime is 148194721. The next prime is 148194743. The reversal of 148194742 is 247491841.

148194742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 148194695 and 148194704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148194743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607234 + ... + 607477.

It is an arithmetic number, because the mean of its divisors is an integer number (28242054).

Almost surely, 2^148194742 is an apocalyptic number.

148194742 is a deficient number, since it is larger than the sum of its proper divisors (77741690).

148194742 is a wasteful number, since it uses less digits than its factorization.

148194742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214774.

The product of its digits is 64512, while the sum is 40.

The square root of 148194742 is about 12173.5262763096. The cubic root of 148194742 is about 529.1891505220.

The spelling of 148194742 in words is "one hundred forty-eight million, one hundred ninety-four thousand, seven hundred forty-two".