136750464 has 64 divisors (see below), whose sum is σ = 403614000. Its totient is φ = 45582336.

The previous prime is 136750463. The next prime is 136750487. The reversal of 136750464 is 464057631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136750463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16329 + ... + 23240.

Almost surely, 2^136750464 is an apocalyptic number.

It is an amenable number.

136750464 is an abundant number, since it is smaller than the sum of its proper divisors (266863536).

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

136750464 is an equidigital number, since it uses as much as digits as its factorization.

136750464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39592 (or 39574 counting only the distinct ones).

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

The square root of 136750464 is about 11694.0354027171. The cubic root of 136750464 is about 515.2004925217.

The spelling of 136750464 in words is "one hundred thirty-six million, seven hundred fifty thousand, four hundred sixty-four".