136022954 has 4 divisors (see below), whose sum is σ = 204034434. Its totient is φ = 68011476.

The previous prime is 136022951. The next prime is 136022981. The reversal of 136022954 is 459220631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459220631 = 131 ⋅3505501.

It can be written as a sum of positive squares in only one way, i.e., 108722329 + 27300625 = 10427^2 + 5225^2 .

It is a super-2 number, since 2×136022954² = 37004488029772232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136022954.

It is not an unprimeable number, because it can be changed into a prime (136022951) by changing a digit.

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, 34005737 + ... + 34005740.

Almost surely, 2^136022954 is an apocalyptic number.

136022954 is a deficient number, since it is larger than the sum of its proper divisors (68011480).

136022954 is an equidigital number, since it uses as much as digits as its factorization.

136022954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68011479.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 136022954 is about 11662.8878927991. The cubic root of 136022954 is about 514.2852484637.

The spelling of 136022954 in words is "one hundred thirty-six million, twenty-two thousand, nine hundred fifty-four".