245156853 has 8 divisors (see below), whose sum is σ = 333043488. Its totient is φ = 160354064.

The previous prime is 245156843. The next prime is 245156869. The reversal of 245156853 is 358651542.

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

It is a cyclic number.

It is not a de Polignac number, because 245156853 - 2⁴ = 245156837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245156843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770775 + ... + 771092.

It is an arithmetic number, because the mean of its divisors is an integer number (41630436).

Almost surely, 2^245156853 is an apocalyptic number.

It is an amenable number.

245156853 is a deficient number, since it is larger than the sum of its proper divisors (87886635).

245156853 is a wasteful number, since it uses less digits than its factorization.

245156853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541923.

The product of its digits is 144000, while the sum is 39.

The square root of 245156853 is about 15657.4855260990. The cubic root of 245156853 is about 625.8659807961.

The spelling of 245156853 in words is "two hundred forty-five million, one hundred fifty-six thousand, eight hundred fifty-three".