245442147754 has 8 divisors (see below), whose sum is σ = 368421223968. Its totient is φ = 122635073100.

The previous prime is 245442147751. The next prime is 245442147781. The reversal of 245442147754 is 457741244542.

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

It is a junction number, because it is equal to n+sod(n) for n = 245442147698 and 245442147707.

It is not an unprimeable number, because it can be changed into a prime (245442147751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42996822 + ... + 43002529.

It is an arithmetic number, because the mean of its divisors is an integer number (46052652996).

Almost surely, 2^245442147754 is an apocalyptic number.

245442147754 is a deficient number, since it is larger than the sum of its proper divisors (122979076214).

245442147754 is a wasteful number, since it uses less digits than its factorization.

245442147754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86000780.

The product of its digits is 5017600, while the sum is 49.

The spelling of 245442147754 in words is "two hundred forty-five billion, four hundred forty-two million, one hundred forty-seven thousand, seven hundred fifty-four".