245401214020141 has 4 divisors (see below), whose sum is σ = 245526996294784. Its totient is φ = 245275431745500.

The previous prime is 245401214020133. The next prime is 245401214020189. The reversal of 245401214020141 is 141020412104542.

245401214020141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245401214020141 - 2³ = 245401214020133 is a prime.

It is a super-6 number, since 6×245401214020141⁶ (a number of 88 digits) contains 666666 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245401214050141) 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, 62891134395 + ... + 62891138296.

It is an arithmetic number, because the mean of its divisors is an integer number (61381749073696).

Almost surely, 2^{245401214020141} is an apocalyptic number.

It is an amenable number.

245401214020141 is a deficient number, since it is larger than the sum of its proper divisors (125782274643).

245401214020141 is a wasteful number, since it uses less digits than its factorization.

245401214020141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125782274642.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 245401214020141 its reverse (141020412104542), we get a palindrome (386421626124683).

The spelling of 245401214020141 in words is "two hundred forty-five trillion, four hundred one billion, two hundred fourteen million, twenty thousand, one hundred forty-one".