136405150 has 48 divisors (see below), whose sum is σ = 294757920. Its totient is φ = 45993600.

The previous prime is 136405121. The next prime is 136405169. The reversal of 136405150 is 51504631.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 18156 + ... + 24544.

It is an arithmetic number, because the mean of its divisors is an integer number (6140790).

Almost surely, 2^136405150 is an apocalyptic number.

136405150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136405150 is an abundant number, since it is smaller than the sum of its proper divisors (158352770).

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

136405150 is a wasteful number, since it uses less digits than its factorization.

136405150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469 (or 6464 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 136405150 is about 11679.2615348745. The cubic root of 136405150 is about 514.7664759588.

Adding to 136405150 its reverse (51504631), we get a palindrome (187909781).

The spelling of 136405150 in words is "one hundred thirty-six million, four hundred five thousand, one hundred fifty".