146734742142 has 48 divisors (see below), whose sum is σ = 318729181680. Its totient is φ = 48788006400.

The previous prime is 146734742111. The next prime is 146734742171. The reversal of 146734742142 is 241247437641.

146734742142 is a `hidden beast` number, since 1 + 467 + 3 + 4 + 7 + 42 + 142 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35535534 + ... + 35539662.

It is an arithmetic number, because the mean of its divisors is an integer number (6640191285).

Almost surely, 2^146734742142 is an apocalyptic number.

146734742142 is an abundant number, since it is smaller than the sum of its proper divisors (171994439538).

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

146734742142 is a wasteful number, since it uses less digits than its factorization.

146734742142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649 (or 8646 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The spelling of 146734742142 in words is "one hundred forty-six billion, seven hundred thirty-four million, seven hundred forty-two thousand, one hundred forty-two".