140528632472 has 16 divisors (see below), whose sum is σ = 263495300400. Its totient is φ = 70263219040.

The previous prime is 140528632249. The next prime is 140528632487. The reversal of 140528632472 is 274236825041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728822 + ... + 901242.

It is an arithmetic number, because the mean of its divisors is an integer number (16468456275).

Almost surely, 2^140528632472 is an apocalyptic number.

It is an amenable number.

140528632472 is a deficient number, since it is larger than the sum of its proper divisors (122966667928).

140528632472 is a wasteful number, since it uses less digits than its factorization.

140528632472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274306 (or 274302 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 140528632472 in words is "one hundred forty billion, five hundred twenty-eight million, six hundred thirty-two thousand, four hundred seventy-two".