140769963 has 12 divisors (see below), whose sum is σ = 203582808. Its totient is φ = 93732000.

The previous prime is 140769953. The next prime is 140770001. The reversal of 140769963 is 369967041.

It is not a de Polignac number, because 140769963 - 2⁴ = 140769947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140769953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1413 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (16965234).

Almost surely, 2^140769963 is an apocalyptic number.

140769963 is a deficient number, since it is larger than the sum of its proper divisors (62812845).

140769963 is a wasteful number, since it uses less digits than its factorization.

140769963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19114 (or 19111 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 140769963 is about 11864.6518280142. The cubic root of 140769963 is about 520.1995819190.

The spelling of 140769963 in words is "one hundred forty million, seven hundred sixty-nine thousand, nine hundred sixty-three".