140746071236 has 6 divisors (see below), whose sum is σ = 246305624670. Its totient is φ = 70373035616.

The previous prime is 140746071217. The next prime is 140746071239. The reversal of 140746071236 is 632170647041.

It can be written as a sum of positive squares in only one way, i.e., 139913402500 + 832668736 = 374050^2 + 28856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140746071193 and 140746071202.

It is not an unprimeable number, because it can be changed into a prime (140746071239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17593258901 + ... + 17593258908.

It is an arithmetic number, because the mean of its divisors is an integer number (41050937445).

Almost surely, 2^140746071236 is an apocalyptic number.

It is an amenable number.

140746071236 is a deficient number, since it is larger than the sum of its proper divisors (105559553434).

140746071236 is a wasteful number, since it uses less digits than its factorization.

140746071236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35186517813 (or 35186517811 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 140746071236 in words is "one hundred forty billion, seven hundred forty-six million, seventy-one thousand, two hundred thirty-six".