140774539258 has 16 divisors (see below), whose sum is σ = 214667850600. Its totient is φ = 69224115456.

The previous prime is 140774539231. The next prime is 140774539259. The reversal of 140774539258 is 852935477041.

It can be written as a sum of positive squares in 4 ways, for example, as 139863284289 + 911254969 = 373983^2 + 30187^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140774539199 and 140774539208.

It is not an unprimeable number, because it can be changed into a prime (140774539259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330435 + ... + 1432342.

Almost surely, 2^140774539258 is an apocalyptic number.

140774539258 is a deficient number, since it is larger than the sum of its proper divisors (73893311342).

140774539258 is a wasteful number, since it uses less digits than its factorization.

140774539258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763201.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 140774539258 in words is "one hundred forty billion, seven hundred seventy-four million, five hundred thirty-nine thousand, two hundred fifty-eight".