140225331634 has 8 divisors (see below), whose sum is σ = 210344845680. Its totient is φ = 70110383076.

The previous prime is 140225331629. The next prime is 140225331667. The reversal of 140225331634 is 436133522041.

It is a happy number.

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

It is a super-2 number, since 2×140225331634² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140225331634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063524 + ... + 1188079.

It is an arithmetic number, because the mean of its divisors is an integer number (26293105710).

Almost surely, 2^140225331634 is an apocalyptic number.

140225331634 is a deficient number, since it is larger than the sum of its proper divisors (70119514046).

140225331634 is a wasteful number, since it uses less digits than its factorization.

140225331634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282744.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 140225331634 its reverse (436133522041), we get a palindrome (576358853675).

The spelling of 140225331634 in words is "one hundred forty billion, two hundred twenty-five million, three hundred thirty-one thousand, six hundred thirty-four".