141402056621 has 4 divisors (see below), whose sum is σ = 161602350432. Its totient is φ = 121201762812.

The previous prime is 141402056581. The next prime is 141402056639. The reversal of 141402056621 is 126650204141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141402056621 - 2²² = 141397862317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141402056321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100146895 + ... + 10100146908.

It is an arithmetic number, because the mean of its divisors is an integer number (40400587608).

Almost surely, 2^141402056621 is an apocalyptic number.

It is an amenable number.

141402056621 is a deficient number, since it is larger than the sum of its proper divisors (20200293811).

141402056621 is an equidigital number, since it uses as much as digits as its factorization.

141402056621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200293810.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 141402056621 in words is "one hundred forty-one billion, four hundred two million, fifty-six thousand, six hundred twenty-one".