140132894 has 8 divisors (see below), whose sum is σ = 229308408. Its totient is φ = 63696760.

The previous prime is 140132891. The next prime is 140132899. The reversal of 140132894 is 498231041.

It is a happy number.

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 140132894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140132891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184817 + ... + 3184860.

It is an arithmetic number, because the mean of its divisors is an integer number (28663551).

Almost surely, 2^140132894 is an apocalyptic number.

140132894 is a deficient number, since it is larger than the sum of its proper divisors (89175514).

140132894 is a wasteful number, since it uses less digits than its factorization.

140132894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369690.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 140132894 is about 11837.7740306191. The cubic root of 140132894 is about 519.4136561575.

The spelling of 140132894 in words is "one hundred forty million, one hundred thirty-two thousand, eight hundred ninety-four".