140161500433121 has 8 divisors (see below), whose sum is σ = 145014022033920. Its totient is φ = 135310269926608.

The previous prime is 140161500433069. The next prime is 140161500433337. The reversal of 140161500433121 is 121334005161041.

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 140161500433121 - 2³⁴ = 140144320563937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140161560433121) 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, 322552691 + ... + 322986936.

It is an arithmetic number, because the mean of its divisors is an integer number (18126752754240).

Almost surely, 2^{140161500433121} is an apocalyptic number.

It is an amenable number.

140161500433121 is a deficient number, since it is larger than the sum of its proper divisors (4852521600799).

140161500433121 is an equidigital number, since it uses as much as digits as its factorization.

140161500433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645547143.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 140161500433121 its reverse (121334005161041), we get a palindrome (261495505594162).

The spelling of 140161500433121 in words is "one hundred forty trillion, one hundred sixty-one billion, five hundred million, four hundred thirty-three thousand, one hundred twenty-one".