136534954 has 4 divisors (see below), whose sum is σ = 204802434. Its totient is φ = 68267476.

The previous prime is 136534919. The next prime is 136534963. The reversal of 136534954 is 459435631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459435631 = 307 ⋅1496533.

It can be written as a sum of positive squares in only one way, i.e., 93566929 + 42968025 = 9673^2 + 6555^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34133737 + ... + 34133740.

Almost surely, 2^136534954 is an apocalyptic number.

136534954 is a deficient number, since it is larger than the sum of its proper divisors (68267480).

136534954 is an equidigital number, since it uses as much as digits as its factorization.

136534954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68267479.

The product of its digits is 194400, while the sum is 40.

The square root of 136534954 is about 11684.8172429011. The cubic root of 136534954 is about 514.9297091989.

The spelling of 136534954 in words is "one hundred thirty-six million, five hundred thirty-four thousand, nine hundred fifty-four".