210417520153 has 8 divisors (see below), whose sum is σ = 217715546880. Its totient is φ = 203122310160.

The previous prime is 210417520147. The next prime is 210417520189. The reversal of 210417520153 is 351025714012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210417520153 is a prime.

It is a super-2 number, since 2×210417520153² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210417520133) 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, 551625 + ... + 851542.

It is an arithmetic number, because the mean of its divisors is an integer number (27214443360).

Almost surely, 2^210417520153 is an apocalyptic number.

It is an amenable number.

210417520153 is a deficient number, since it is larger than the sum of its proper divisors (7298026727).

210417520153 is a wasteful number, since it uses less digits than its factorization.

210417520153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408367.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 210417520153 in words is "two hundred ten billion, four hundred seventeen million, five hundred twenty thousand, one hundred fifty-three".