245727575055142 has 8 divisors (see below), whose sum is σ = 368591782027896. Its totient is φ = 122863647712512.

The previous prime is 245727575055091. The next prime is 245727575055161. The reversal of 245727575055142 is 241550575727542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×245727575055142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67696648 + ... + 71234059.

It is an arithmetic number, because the mean of its divisors is an integer number (46073972753487).

Almost surely, 2^{245727575055142} is an apocalyptic number.

245727575055142 is a deficient number, since it is larger than the sum of its proper divisors (122864206972754).

245727575055142 is a wasteful number, since it uses less digits than its factorization.

245727575055142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139815062.

The product of its (nonzero) digits is 137200000, while the sum is 61.

The spelling of 245727575055142 in words is "two hundred forty-five trillion, seven hundred twenty-seven billion, five hundred seventy-five million, fifty-five thousand, one hundred forty-two".