245367140 has 24 divisors (see below), whose sum is σ = 542391360. Its totient is φ = 92981088.

The previous prime is 245367131. The next prime is 245367169. The reversal of 245367140 is 41763542.

It is a junction number, because it is equal to n+sod(n) for n = 245367097 and 245367106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322472 + ... + 323231.

It is an arithmetic number, because the mean of its divisors is an integer number (22599640).

Almost surely, 2^245367140 is an apocalyptic number.

245367140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245367140 is an abundant number, since it is smaller than the sum of its proper divisors (297024220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245367140 is a wasteful number, since it uses less digits than its factorization.

245367140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645731 (or 645729 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 245367140 is about 15664.1993092529. The cubic root of 245367140 is about 626.0448783267.

The spelling of 245367140 in words is "two hundred forty-five million, three hundred sixty-seven thousand, one hundred forty".