140152440512045 has 8 divisors (see below), whose sum is σ = 181120076969496. Its totient is φ = 103497186839616.

The previous prime is 140152440512027. The next prime is 140152440512069. The reversal of 140152440512045 is 540215044251041.

It can be written as a sum of positive squares in 4 ways, for example, as 9372494471209 + 130779946040836 = 3061453^2 + 11435906^2 .

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 140152440512045 - 2⁶ = 140152440511981 is a prime.

It is a Duffinian number.

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, 1078095696182 + ... + 1078095696311.

It is an arithmetic number, because the mean of its divisors is an integer number (22640009621187).

Almost surely, 2^{140152440512045} is an apocalyptic number.

It is an amenable number.

140152440512045 is a deficient number, since it is larger than the sum of its proper divisors (40967636457451).

140152440512045 is a wasteful number, since it uses less digits than its factorization.

140152440512045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156191392511.

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 140152440512045 its reverse (540215044251041), we get a palindrome (680367484763086).

The spelling of 140152440512045 in words is "one hundred forty trillion, one hundred fifty-two billion, four hundred forty million, five hundred twelve thousand, forty-five".