136254765450 has 48 divisors (see below), whose sum is σ = 337958637120. Its totient is φ = 36329569920.

The previous prime is 136254765389. The next prime is 136254765529. The reversal of 136254765450 is 54567452631.

It is a super-2 number, since 2×136254765450² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136254765450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1093966 + ... + 1212134.

It is an arithmetic number, because the mean of its divisors is an integer number (7040804940).

Almost surely, 2^136254765450 is an apocalyptic number.

136254765450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136254765450 is an abundant number, since it is smaller than the sum of its proper divisors (201703871670).

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

136254765450 is a wasteful number, since it uses less digits than its factorization.

136254765450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125871 (or 125866 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 136254765450 in words is "one hundred thirty-six billion, two hundred fifty-four million, seven hundred sixty-five thousand, four hundred fifty".