245401404145135 has 32 divisors (see below), whose sum is σ = 348158693957760. Its totient is φ = 162471250378752.

The previous prime is 245401404145057. The next prime is 245401404145169. The reversal of 245401404145135 is 531541404104542.

It is not a de Polignac number, because 245401404145135 - 2³¹ = 245399256661487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245401404145091 and 245401404145100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123879567 + ... + 125844943.

It is an arithmetic number, because the mean of its divisors is an integer number (10879959186180).

Almost surely, 2^{245401404145135} is an apocalyptic number.

245401404145135 is a deficient number, since it is larger than the sum of its proper divisors (102757289812625).

245401404145135 is a wasteful number, since it uses less digits than its factorization.

245401404145135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088435.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 245401404145135 its reverse (531541404104542), we get a palindrome (776942808249677).

The spelling of 245401404145135 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, one hundred forty-five thousand, one hundred thirty-five".