140396963 has 8 divisors (see below), whose sum is σ = 161874528. Its totient is φ = 119274624.

The previous prime is 140396941. The next prime is 140396989. The reversal of 140396963 is 369693041.

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

It is not a de Polignac number, because 140396963 - 2¹² = 140392867 is a prime.

It is a super-2 number, since 2×140396963² = 39422614439246738, which contains 22 as substring.

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 140396963.

It is not an unprimeable number, because it can be changed into a prime (140396903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87956 + ... + 89537.

It is an arithmetic number, because the mean of its divisors is an integer number (20234316).

Almost surely, 2^140396963 is an apocalyptic number.

140396963 is a deficient number, since it is larger than the sum of its proper divisors (21477565).

140396963 is a wasteful number, since it uses less digits than its factorization.

140396963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177613.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 140396963 is about 11848.9224404585. The cubic root of 140396963 is about 519.7397156445.

The spelling of 140396963 in words is "one hundred forty million, three hundred ninety-six thousand, nine hundred sixty-three".