140409145201 has 8 divisors (see below), whose sum is σ = 151837278824. Its totient is φ = 129070644480.

The previous prime is 140409145193. The next prime is 140409145207. The reversal of 140409145201 is 102541904041.

It can be written as a sum of positive squares in 4 ways, for example, as 59670764176 + 80738381025 = 244276^2 + 284145^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140409145201 - 2³ = 140409145193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140409145207) 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, 22404966 + ... + 22411231.

It is an arithmetic number, because the mean of its divisors is an integer number (18979659853).

Almost surely, 2^140409145201 is an apocalyptic number.

It is an amenable number.

140409145201 is a deficient number, since it is larger than the sum of its proper divisors (11428133623).

140409145201 is a wasteful number, since it uses less digits than its factorization.

140409145201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44816451.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 140409145201 in words is "one hundred forty billion, four hundred nine million, one hundred forty-five thousand, two hundred one".