136145704 has 8 divisors (see below), whose sum is σ = 255273210. Its totient is φ = 68072848.

The previous prime is 136145701. The next prime is 136145719. The reversal of 136145704 is 407541631.

It can be written as a sum of positive squares in only one way, i.e., 88397604 + 47748100 = 9402^2 + 6910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (136145701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8509099 + ... + 8509114.

Almost surely, 2^136145704 is an apocalyptic number.

It is an amenable number.

136145704 is a deficient number, since it is larger than the sum of its proper divisors (119127506).

136145704 is a wasteful number, since it uses less digits than its factorization.

136145704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17018219 (or 17018215 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 136145704 is about 11668.1491248612. The cubic root of 136145704 is about 514.4399025923.

The spelling of 136145704 in words is "one hundred thirty-six million, one hundred forty-five thousand, seven hundred four".