141681142 has 8 divisors (see below), whose sum is σ = 213458616. Its totient is φ = 70528272.

The previous prime is 141681131. The next prime is 141681149. The reversal of 141681142 is 241186141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 141681142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141681149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155583 + ... + 156490.

It is an arithmetic number, because the mean of its divisors is an integer number (26682327).

Almost surely, 2^141681142 is an apocalyptic number.

141681142 is a deficient number, since it is larger than the sum of its proper divisors (71777474).

141681142 is a wasteful number, since it uses less digits than its factorization.

141681142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312302.

The product of its digits is 1536, while the sum is 28.

The square root of 141681142 is about 11902.9887843348. The cubic root of 141681142 is about 521.3195554596.

The spelling of 141681142 in words is "one hundred forty-one million, six hundred eighty-one thousand, one hundred forty-two".