136551612450 has 96 divisors (see below), whose sum is σ = 373885569792. Its totient is φ = 32704552000.

The previous prime is 136551612443. The next prime is 136551612473. The reversal of 136551612450 is 54216155631.

It is a junction number, because it is equal to n+sod(n) for n = 136551612399 and 136551612408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361596 + ... + 635495.

It is an arithmetic number, because the mean of its divisors is an integer number (3894641352).

Almost surely, 2^136551612450 is an apocalyptic number.

136551612450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136551612450 is an abundant number, since it is smaller than the sum of its proper divisors (237333957342).

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

136551612450 is a wasteful number, since it uses less digits than its factorization.

136551612450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997200 (or 997195 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 136551612450 in words is "one hundred thirty-six billion, five hundred fifty-one million, six hundred twelve thousand, four hundred fifty".