140950688356 has 27 divisors (see below), whose sum is σ = 255502119691. Its totient is φ = 68034647744.

The previous prime is 140950688323. The next prime is 140950688363. The reversal of 140950688356 is 653886059041.

The square root of 140950688356 is 375434.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13775716900 + 127174971456 = 117370^2 + 356616^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140950688297 and 140950688306.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21771936 + ... + 21778408.

Almost surely, 2^140950688356 is an apocalyptic number.

140950688356 is the 375434-th square number.

It is an amenable number.

140950688356 is a deficient number, since it is larger than the sum of its proper divisors (114551431335).

140950688356 is an frugal number, since it uses more digits than its factorization.

140950688356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13008 (or 6504 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 140950688356 in words is "one hundred forty billion, nine hundred fifty million, six hundred eighty-eight thousand, three hundred fifty-six".