140994993050 has 24 divisors (see below), whose sum is σ = 263271141756. Its totient is φ = 56178544640.

The previous prime is 140994992993. The next prime is 140994993059. The reversal of 140994993050 is 50399499041.

It is a happy number.

It is a Cunningham number, because it is equal to 375493²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 129940783729 + 11054209321 = 360473^2 + 105139^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 140994992983 and 140994993001.

It is not an unprimeable number, because it can be changed into a prime (140994993059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5473337 + ... + 5499036.

Almost surely, 2^140994993050 is an apocalyptic number.

140994993050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140994993050 is a deficient number, since it is larger than the sum of its proper divisors (122276148706).

140994993050 is a wasteful number, since it uses less digits than its factorization.

140994993050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972642 (or 10972637 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 140994993050 in words is "one hundred forty billion, nine hundred ninety-four million, nine hundred ninety-three thousand, fifty".