136810953 has 24 divisors (see below), whose sum is σ = 200322720. Its totient is φ = 89968320.

The previous prime is 136810943. The next prime is 136810957. The reversal of 136810953 is 359018631.

It is a happy number.

It is not a de Polignac number, because 136810953 - 2¹³ = 136802761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136810957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262333 + ... + 262853.

It is an arithmetic number, because the mean of its divisors is an integer number (8346780).

Almost surely, 2^136810953 is an apocalyptic number.

It is an amenable number.

136810953 is a deficient number, since it is larger than the sum of its proper divisors (63511767).

136810953 is a wasteful number, since it uses less digits than its factorization.

136810953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 136810953 is about 11696.6214352692. The cubic root of 136810953 is about 515.2764444121.

It can be divided in two parts, 1368 and 10953, that added together give a palindrome (12321).

The spelling of 136810953 in words is "one hundred thirty-six million, eight hundred ten thousand, nine hundred fifty-three".