193745142 has 16 divisors (see below), whose sum is σ = 430544880. Its totient is φ = 64581696.

The previous prime is 193745137. The next prime is 193745159. The reversal of 193745142 is 241547391.

193745142 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 = 193745097 and 193745106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793883 + ... + 1793990.

It is an arithmetic number, because the mean of its divisors is an integer number (26909055).

Almost surely, 2^193745142 is an apocalyptic number.

193745142 is an abundant number, since it is smaller than the sum of its proper divisors (236799738).

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

193745142 is a wasteful number, since it uses less digits than its factorization.

193745142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587884 (or 3587878 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 193745142 is about 13919.2364014697. The cubic root of 193745142 is about 578.6424273443.

The spelling of 193745142 in words is "one hundred ninety-three million, seven hundred forty-five thousand, one hundred forty-two".