245142602 has 8 divisors (see below), whose sum is σ = 383701536. Its totient is φ = 117242092.

The previous prime is 245142593. The next prime is 245142607. The reversal of 245142602 is 206241542.

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

It is not an unprimeable number, because it can be changed into a prime (245142607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664548 + ... + 2664639.

It is an arithmetic number, because the mean of its divisors is an integer number (47962692).

Almost surely, 2^245142602 is an apocalyptic number.

245142602 is a deficient number, since it is larger than the sum of its proper divisors (138558934).

245142602 is a wasteful number, since it uses less digits than its factorization.

245142602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329212.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 245142602 is about 15657.0304336423. The cubic root of 245142602 is about 625.8538533373.

The spelling of 245142602 in words is "two hundred forty-five million, one hundred forty-two thousand, six hundred two".