143694996 has 48 divisors (see below), whose sum is σ = 347907840. Its totient is φ = 46126080.

The previous prime is 143694989. The next prime is 143695001. The reversal of 143694996 is 699496341.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37020 + ... + 40716.

It is an arithmetic number, because the mean of its divisors is an integer number (7248080).

Almost surely, 2^143694996 is an apocalyptic number.

It is an amenable number.

143694996 is an abundant number, since it is smaller than the sum of its proper divisors (204212844).

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

143694996 is a wasteful number, since it uses less digits than its factorization.

143694996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3822 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 143694996 is about 11987.2847634483. The cubic root of 143694996 is about 523.7779540144. Note that the first 3 decimals are identical.

The spelling of 143694996 in words is "one hundred forty-three million, six hundred ninety-four thousand, nine hundred ninety-six".