245042152141522 has 16 divisors (see below), whose sum is σ = 374320325289600. Its totient is φ = 120274568287920.

The previous prime is 245042152141513. The next prime is 245042152141529. The reversal of 245042152141522 is 225141251240542.

It is a super-2 number, since 2×245042152141522² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245042152141529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464393354 + ... + 1464560677.

It is an arithmetic number, because the mean of its divisors is an integer number (23395020330600).

Almost surely, 2^{245042152141522} is an apocalyptic number.

245042152141522 is a deficient number, since it is larger than the sum of its proper divisors (129278173148078).

245042152141522 is a wasteful number, since it uses less digits than its factorization.

245042152141522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928954801.

The product of its (nonzero) digits is 256000, while the sum is 40.

The spelling of 245042152141522 in words is "two hundred forty-five trillion, forty-two billion, one hundred fifty-two million, one hundred forty-one thousand, five hundred twenty-two".