136744575 has 48 divisors (see below), whose sum is σ = 249734016. Its totient is φ = 65468800.

The previous prime is 136744547. The next prime is 136744579. The reversal of 136744575 is 575447631.

It is a happy number.

It is not a de Polignac number, because 136744575 - 2¹² = 136740479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136744579) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67477 + ... + 69473.

It is an arithmetic number, because the mean of its divisors is an integer number (5202792).

Almost surely, 2^136744575 is an apocalyptic number.

136744575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136744575 is a deficient number, since it is larger than the sum of its proper divisors (112989441).

136744575 is a wasteful number, since it uses less digits than its factorization.

136744575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2099 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 136744575 is about 11693.7836049758. The cubic root of 136744575 is about 515.1930969118.

The spelling of 136744575 in words is "one hundred thirty-six million, seven hundred forty-four thousand, five hundred seventy-five".