210145413135 has 32 divisors (see below), whose sum is σ = 391516208640. Its totient is φ = 94253897088.

The previous prime is 210145413131. The next prime is 210145413143. The reversal of 210145413135 is 531314541012.

It is not a de Polignac number, because 210145413135 - 2² = 210145413131 is a prime.

It is a super-2 number, since 2×210145413135² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210145413131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18875425 + ... + 18886554.

It is an arithmetic number, because the mean of its divisors is an integer number (12234881520).

Almost surely, 2^210145413135 is an apocalyptic number.

210145413135 is a deficient number, since it is larger than the sum of its proper divisors (181370795505).

210145413135 is a wasteful number, since it uses less digits than its factorization.

210145413135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37762047.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 210145413135 its reverse (531314541012), we get a palindrome (741459954147).

The spelling of 210145413135 in words is "two hundred ten billion, one hundred forty-five million, four hundred thirteen thousand, one hundred thirty-five".