140481763 has 4 divisors (see below), whose sum is σ = 147875560. Its totient is φ = 133087968.

The previous prime is 140481751. The next prime is 140481779. The reversal of 140481763 is 367184041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140481763 - 2²¹ = 138384611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140481163) 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, 3696870 + ... + 3696907.

It is an arithmetic number, because the mean of its divisors is an integer number (36968890).

Almost surely, 2^140481763 is an apocalyptic number.

140481763 is a deficient number, since it is larger than the sum of its proper divisors (7393797).

140481763 is an equidigital number, since it uses as much as digits as its factorization.

140481763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393796.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 140481763 is about 11852.5002847500. The cubic root of 140481763 is about 519.8443358024.

The spelling of 140481763 in words is "one hundred forty million, four hundred eighty-one thousand, seven hundred sixty-three".