140106266474 has 8 divisors (see below), whose sum is σ = 210172363140. Its totient is φ = 70048812096.

The previous prime is 140106266449. The next prime is 140106266491. The reversal of 140106266474 is 474662601041.

It can be written as a sum of positive squares in 2 ways, for example, as 139730178025 + 376088449 = 373805^2 + 19393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119889 + ... + 2184980.

Almost surely, 2^140106266474 is an apocalyptic number.

140106266474 is a deficient number, since it is larger than the sum of its proper divisors (70066096666).

140106266474 is a wasteful number, since it uses less digits than its factorization.

140106266474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321144.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 140106266474 in words is "one hundred forty billion, one hundred six million, two hundred sixty-six thousand, four hundred seventy-four".