141997854 has 16 divisors (see below), whose sum is σ = 284336640. Its totient is φ = 47275800.

The previous prime is 141997831. The next prime is 141997859. The reversal of 141997854 is 458799141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141997859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8622 + ... + 18929.

It is an arithmetic number, because the mean of its divisors is an integer number (17771040).

Almost surely, 2^141997854 is an apocalyptic number.

141997854 is an abundant number, since it is smaller than the sum of its proper divisors (142338786).

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

141997854 is a wasteful number, since it uses less digits than its factorization.

141997854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28415.

The product of its digits is 362880, while the sum is 48.

The square root of 141997854 is about 11916.2852433130. The cubic root of 141997854 is about 521.7077164679.

The spelling of 141997854 in words is "one hundred forty-one million, nine hundred ninety-seven thousand, eight hundred fifty-four".