140134748 has 12 divisors (see below), whose sum is σ = 264100200. Its totient is φ = 64677552.

The previous prime is 140134733. The next prime is 140134769. The reversal of 140134748 is 847431041.

It is a congruent number.

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, 1347398 + ... + 1347501.

It is an arithmetic number, because the mean of its divisors is an integer number (22008350).

Almost surely, 2^140134748 is an apocalyptic number.

It is an amenable number.

140134748 is a deficient number, since it is larger than the sum of its proper divisors (123965452).

140134748 is a wasteful number, since it uses less digits than its factorization.

140134748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694916 (or 2694914 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 140134748 is about 11837.8523390014. The cubic root of 140134748 is about 519.4159468133.

Adding to 140134748 its reverse (847431041), we get a palindrome (987565789).

The spelling of 140134748 in words is "one hundred forty million, one hundred thirty-four thousand, seven hundred forty-eight".