1671137146 has 16 divisors (see below), whose sum is σ = 2894342976. Its totient is φ = 708817536.

The previous prime is 1671137137. The next prime is 1671137159. The reversal of 1671137146 is 6417311761.

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, 613936 + ... + 616651.

It is an arithmetic number, because the mean of its divisors is an integer number (180896436).

Almost surely, 2^1671137146 is an apocalyptic number.

1671137146 is a deficient number, since it is larger than the sum of its proper divisors (1223205830).

1671137146 is a wasteful number, since it uses less digits than its factorization.

1671137146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230693.

The product of its digits is 21168, while the sum is 37.

The square root of 1671137146 is about 40879.5443467757. The cubic root of 1671137146 is about 1186.6902229715.

The spelling of 1671137146 in words is "one billion, six hundred seventy-one million, one hundred thirty-seven thousand, one hundred forty-six".