245134454 has 8 divisors (see below), whose sum is σ = 369733728. Its totient is φ = 121889880.

The previous prime is 245134433. The next prime is 245134489. The reversal of 245134454 is 454431542.

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

It is a self number, because there is not a number n which added to its sum of digits gives 245134454.

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, 338222 + ... + 338945.

It is an arithmetic number, because the mean of its divisors is an integer number (46216716).

Almost surely, 2^245134454 is an apocalyptic number.

245134454 is a deficient number, since it is larger than the sum of its proper divisors (124599274).

245134454 is a wasteful number, since it uses less digits than its factorization.

245134454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677350.

The product of its digits is 38400, while the sum is 32.

The square root of 245134454 is about 15656.7702288818. The cubic root of 245134454 is about 625.8469192594.

Adding to 245134454 its reverse (454431542), we get a palindrome (699565996).

The spelling of 245134454 in words is "two hundred forty-five million, one hundred thirty-four thousand, four hundred fifty-four".