141997804 has 72 divisors (see below), whose sum is σ = 294997248. Its totient is φ = 59243520.

The previous prime is 141997789. The next prime is 141997829. The reversal of 141997804 is 408799141.

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, 743349 + ... + 743539.

It is an arithmetic number, because the mean of its divisors is an integer number (4097184).

Almost surely, 2^141997804 is an apocalyptic number.

It is an amenable number.

141997804 is an abundant number, since it is smaller than the sum of its proper divisors (152999444).

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

141997804 is a wasteful number, since it uses less digits than its factorization.

141997804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 141997804 is about 11916.2831453436. The cubic root of 141997804 is about 521.7076552337.

The spelling of 141997804 in words is "one hundred forty-one million, nine hundred ninety-seven thousand, eight hundred four".