1742857160146 has 4 divisors (see below), whose sum is σ = 2614285740222. Its totient is φ = 871428580072.

The previous prime is 1742857160137. The next prime is 1742857160183. The reversal of 1742857160146 is 6410617582471.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1570623030025 + 172234130121 = 1253245^2 + 415011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1742857160093 and 1742857160102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435714290035 + ... + 435714290038.

Almost surely, 2^{1742857160146} is an apocalyptic number.

1742857160146 is a deficient number, since it is larger than the sum of its proper divisors (871428580076).

1742857160146 is an equidigital number, since it uses as much as digits as its factorization.

1742857160146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871428580075.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 1742857160146 in words is "one trillion, seven hundred forty-two billion, eight hundred fifty-seven million, one hundred sixty thousand, one hundred forty-six".