140783452634 has 16 divisors (see below), whose sum is σ = 230380458336. Its totient is φ = 63990385200.

The previous prime is 140783452609. The next prime is 140783452643. The reversal of 140783452634 is 436254387041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731684 + ... + 903840.

It is an arithmetic number, because the mean of its divisors is an integer number (14398778646).

Almost surely, 2^140783452634 is an apocalyptic number.

140783452634 is a deficient number, since it is larger than the sum of its proper divisors (89597005702).

140783452634 is a wasteful number, since it uses less digits than its factorization.

140783452634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209341.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 140783452634 in words is "one hundred forty billion, seven hundred eighty-three million, four hundred fifty-two thousand, six hundred thirty-four".