245552540332142 has 16 divisors (see below), whose sum is σ = 391338037722240. Its totient is φ = 115227311103288.

The previous prime is 245552540331991. The next prime is 245552540332331. The reversal of 245552540332142 is 241233045255542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30195832178 + ... + 30195840309.

It is an arithmetic number, because the mean of its divisors is an integer number (24458627357640).

Almost surely, 2^{245552540332142} is an apocalyptic number.

245552540332142 is a deficient number, since it is larger than the sum of its proper divisors (145785497390098).

245552540332142 is a wasteful number, since it uses less digits than its factorization.

245552540332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60391672615.

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 245552540332142 its reverse (241233045255542), we get a palindrome (486785585587684).

The spelling of 245552540332142 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred forty million, three hundred thirty-two thousand, one hundred forty-two".