140554303213 has 8 divisors (see below), whose sum is σ = 148835983032. Its totient is φ = 132274154496.

The previous prime is 140554303181. The next prime is 140554303283. The reversal of 140554303213 is 312303455041.

It can be written as a sum of positive squares in 4 ways, for example, as 33649499844 + 106904803369 = 183438^2 + 326963^2 .

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 140554303213 - 2⁵ = 140554303181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140554303283) 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, 191020 + ... + 563557.

It is an arithmetic number, because the mean of its divisors is an integer number (18604497879).

Almost surely, 2^140554303213 is an apocalyptic number.

It is an amenable number.

140554303213 is a deficient number, since it is larger than the sum of its proper divisors (8281679819).

140554303213 is a wasteful number, since it uses less digits than its factorization.

140554303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765551.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 140554303213 its reverse (312303455041), we get a palindrome (452857758254).

The spelling of 140554303213 in words is "one hundred forty billion, five hundred fifty-four million, three hundred three thousand, two hundred thirteen".