136445450 has 24 divisors (see below), whose sum is σ = 259694688. Its totient is φ = 53308080.

The previous prime is 136445447. The next prime is 136445461. The reversal of 136445450 is 54544631.

136445450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29582 + ... + 33881.

It is an arithmetic number, because the mean of its divisors is an integer number (10820612).

Almost surely, 2^136445450 is an apocalyptic number.

136445450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136445450 is a deficient number, since it is larger than the sum of its proper divisors (123249238).

136445450 is a wasteful number, since it uses less digits than its factorization.

136445450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63518 (or 63513 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 136445450 is about 11680.9866877760. The cubic root of 136445450 is about 514.8171657515.

The spelling of 136445450 in words is "one hundred thirty-six million, four hundred forty-five thousand, four hundred fifty".