245015734 has 8 divisors (see below), whose sum is σ = 383502960. Its totient is φ = 117181416.

The previous prime is 245015681. The next prime is 245015761. The reversal of 245015734 is 437510542.

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 = 245015696 and 245015705.

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, 2663169 + ... + 2663260.

It is an arithmetic number, because the mean of its divisors is an integer number (47937870).

Almost surely, 2^245015734 is an apocalyptic number.

245015734 is a deficient number, since it is larger than the sum of its proper divisors (138487226).

245015734 is a wasteful number, since it uses less digits than its factorization.

245015734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326454.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 245015734 is about 15652.9784386231. The cubic root of 245015734 is about 625.7458692125.

The spelling of 245015734 in words is "two hundred forty-five million, fifteen thousand, seven hundred thirty-four".