136147050 has 216 divisors, whose sum is σ = 428667876. Its totient is φ = 30689280.

The previous prime is 136147003. The next prime is 136147061. The reversal of 136147050 is 50741631.

It can be written as a sum of positive squares in 18 ways, for example, as 9381969 + 126765081 = 3063^2 + 11259^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 3679632 + ... + 3679668.

Almost surely, 2^136147050 is an apocalyptic number.

136147050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136147050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214333938).

136147050 is an abundant number, since it is smaller than the sum of its proper divisors (292520826).

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

136147050 is a wasteful number, since it uses less digits than its factorization.

136147050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 136147050 is about 11668.2068031039. The cubic root of 136147050 is about 514.4415979178.

Adding to 136147050 its reverse (50741631), we get a palindrome (186888681).

The spelling of 136147050 in words is "one hundred thirty-six million, one hundred forty-seven thousand, fifty".