140006951 has 8 divisors (see below), whose sum is σ = 169420320. Its totient is φ = 112946688.

The previous prime is 140006947. The next prime is 140006969. The reversal of 140006951 is 159600041.

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

It is a cyclic number.

It is not a de Polignac number, because 140006951 - 2² = 140006947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140006951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140006921) 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, 588146 + ... + 588383.

It is an arithmetic number, because the mean of its divisors is an integer number (21177540).

Almost surely, 2^140006951 is an apocalyptic number.

140006951 is a deficient number, since it is larger than the sum of its proper divisors (29413369).

140006951 is a wasteful number, since it uses less digits than its factorization.

140006951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176553.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 140006951 is about 11832.4532959146. The cubic root of 140006951 is about 519.2580036206.

Adding to 140006951 its reverse (159600041), we get a palindrome (299606992).

The spelling of 140006951 in words is "one hundred forty million, six thousand, nine hundred fifty-one".