136131466252 has 6 divisors (see below), whose sum is σ = 238230065948. Its totient is φ = 68065733124.

The previous prime is 136131466213. The next prime is 136131466259. The reversal of 136131466252 is 252664131631.

It is a super-2 number, since 2×136131466252² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136131466259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17016433278 + ... + 17016433285.

Almost surely, 2^136131466252 is an apocalyptic number.

It is an amenable number.

136131466252 is a deficient number, since it is larger than the sum of its proper divisors (102098599696).

136131466252 is a wasteful number, since it uses less digits than its factorization.

136131466252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34032866567 (or 34032866565 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

Adding to 136131466252 its reverse (252664131631), we get a palindrome (388795597883).

The spelling of 136131466252 in words is "one hundred thirty-six billion, one hundred thirty-one million, four hundred sixty-six thousand, two hundred fifty-two".