210145413136 has 20 divisors (see below), whose sum is σ = 407605670992. Its totient is φ = 104956852896.

The previous prime is 210145413131. The next prime is 210145413143. The reversal of 210145413136 is 631314541012.

It is a super-2 number, since 2×210145413136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210145413098 and 210145413107.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7225890 + ... + 7254913.

Almost surely, 2^210145413136 is an apocalyptic number.

It is an amenable number.

210145413136 is a deficient number, since it is larger than the sum of its proper divisors (197460257856).

210145413136 is a wasteful number, since it uses less digits than its factorization.

210145413136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481718 (or 14481712 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 210145413136 its reverse (631314541012), we get a palindrome (841459954148).

The spelling of 210145413136 in words is "two hundred ten billion, one hundred forty-five million, four hundred thirteen thousand, one hundred thirty-six".