140253533045 has 8 divisors (see below), whose sum is σ = 168320388096. Its totient is φ = 112192060816.

The previous prime is 140253533033. The next prime is 140253533071. The reversal of 140253533045 is 540335352041.

It is a happy number.

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 140253533045 - 2¹² = 140253528949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140253532996 and 140253533014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288157 + ... + 1392786.

It is an arithmetic number, because the mean of its divisors is an integer number (21040048512).

Almost surely, 2^140253533045 is an apocalyptic number.

It is an amenable number.

140253533045 is a deficient number, since it is larger than the sum of its proper divisors (28066855051).

140253533045 is a wasteful number, since it uses less digits than its factorization.

140253533045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691411.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 140253533045 its reverse (540335352041), we get a palindrome (680588885086).

The spelling of 140253533045 in words is "one hundred forty billion, two hundred fifty-three million, five hundred thirty-three thousand, forty-five".