136674450 has 72 divisors (see below), whose sum is σ = 400594896. Its totient is φ = 33132000.

The previous prime is 136674427. The next prime is 136674457. The reversal of 136674450 is 54476631.

It is a happy number.

136674450 is a `hidden beast` number, since 136 + 6 + 74 + 450 = 666.

It is not an unprimeable number, because it can be changed into a prime (136674457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8856 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (5563818).

Almost surely, 2^136674450 is an apocalyptic number.

136674450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136674450 is an abundant number, since it is smaller than the sum of its proper divisors (263920446).

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

136674450 is a wasteful number, since it uses less digits than its factorization.

136674450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27640 (or 27632 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 136674450 is about 11690.7848325080. The cubic root of 136674450 is about 515.1050151887.

The spelling of 136674450 in words is "one hundred thirty-six million, six hundred seventy-four thousand, four hundred fifty".