136200054 has 16 divisors (see below), whose sum is σ = 272952000. Its totient is φ = 45308040.

The previous prime is 136200047. The next prime is 136200061. The reversal of 136200054 is 450002631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136200047) and next prime (136200061).

It is a self number, because there is not a number n which added to its sum of digits gives 136200054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19752 + ... + 25739.

It is an arithmetic number, because the mean of its divisors is an integer number (17059500).

Almost surely, 2^136200054 is an apocalyptic number.

136200054 is an abundant number, since it is smaller than the sum of its proper divisors (136751946).

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

136200054 is a wasteful number, since it uses less digits than its factorization.

136200054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45995.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 136200054 is about 11670.4778822463. The cubic root of 136200054 is about 514.5083490879.

Adding to 136200054 its reverse (450002631), we get a palindrome (586202685).

The spelling of 136200054 in words is "one hundred thirty-six million, two hundred thousand, fifty-four".