13510151146 has 4 divisors (see below), whose sum is σ = 20265226722. Its totient is φ = 6755075572.

The previous prime is 13510151143. The next prime is 13510151197. The reversal of 13510151146 is 64115101531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11992659121 + 1517492025 = 109511^2 + 38955^2 .

It is a super-2 number, since 2×13510151146² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13510151143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3377537785 + ... + 3377537788.

Almost surely, 2^13510151146 is an apocalyptic number.

13510151146 is a deficient number, since it is larger than the sum of its proper divisors (6755075576).

13510151146 is an equidigital number, since it uses as much as digits as its factorization.

13510151146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755075575.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 13510151146 its reverse (64115101531), we get a palindrome (77625252677).

The spelling of 13510151146 in words is "thirteen billion, five hundred ten million, one hundred fifty-one thousand, one hundred forty-six".