140432263145 has 8 divisors (see below), whose sum is σ = 168938964360. Its totient is φ = 112065644800.

The previous prime is 140432263123. The next prime is 140432263159. The reversal of 140432263145 is 541362234041.

It can be written as a sum of positive squares in 4 ways, for example, as 31011562201 + 109420700944 = 176101^2 + 330788^2 .

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

It is not a de Polignac number, because 140432263145 - 2²⁸ = 140163827689 is a prime.

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, 35018510 + ... + 35022519.

It is an arithmetic number, because the mean of its divisors is an integer number (21117370545).

Almost surely, 2^140432263145 is an apocalyptic number.

It is an amenable number.

140432263145 is a deficient number, since it is larger than the sum of its proper divisors (28506701215).

140432263145 is an equidigital number, since it uses as much as digits as its factorization.

140432263145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70041435.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 140432263145 its reverse (541362234041), we get a palindrome (681794497186).

The spelling of 140432263145 in words is "one hundred forty billion, four hundred thirty-two million, two hundred sixty-three thousand, one hundred forty-five".