210242513351 has 8 divisors (see below), whose sum is σ = 226879939104. Its totient is φ = 193671505440.

The previous prime is 210242513333. The next prime is 210242513353. The reversal of 210242513351 is 153315242012.

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 210242513351 - 2⁶ = 210242513287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210242513353) 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, 16597880 + ... + 16610541.

It is an arithmetic number, because the mean of its divisors is an integer number (28359992388).

Almost surely, 2^210242513351 is an apocalyptic number.

210242513351 is a deficient number, since it is larger than the sum of its proper divisors (16637425753).

210242513351 is a wasteful number, since it uses less digits than its factorization.

210242513351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33208921.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 210242513351 its reverse (153315242012), we get a palindrome (363557755363).

The spelling of 210242513351 in words is "two hundred ten billion, two hundred forty-two million, five hundred thirteen thousand, three hundred fifty-one".