136463907250 has 32 divisors (see below), whose sum is σ = 278684115840. Its totient is φ = 49623238000.

The previous prime is 136463907197. The next prime is 136463907253. The reversal of 136463907250 is 52709364631.

It is a self number, because there is not a number n which added to its sum of digits gives 136463907250.

It is not an unprimeable number, because it can be changed into a prime (136463907253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24808870 + ... + 24814369.

It is an arithmetic number, because the mean of its divisors is an integer number (8708878620).

Almost surely, 2^136463907250 is an apocalyptic number.

136463907250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136463907250 is an abundant number, since it is smaller than the sum of its proper divisors (142220208590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136463907250 is a wasteful number, since it uses less digits than its factorization.

136463907250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49623267 (or 49623257 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 136463907250 in words is "one hundred thirty-six billion, four hundred sixty-three million, nine hundred seven thousand, two hundred fifty".