136423262 has 16 divisors (see below), whose sum is σ = 209919600. Its totient is φ = 66458112.

The previous prime is 136423253. The next prime is 136423271. The reversal of 136423262 is 262324631.

It is an interprime number because it is at equal distance from previous prime (136423253) and next prime (136423271).

It is a super-2 number, since 2×136423262² = 37222612829441288, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 36848 + ... + 40380.

It is an arithmetic number, because the mean of its divisors is an integer number (13119975).

Almost surely, 2^136423262 is an apocalyptic number.

136423262 is a deficient number, since it is larger than the sum of its proper divisors (73496338).

136423262 is a wasteful number, since it uses less digits than its factorization.

136423262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027.

The product of its digits is 10368, while the sum is 29.

The square root of 136423262 is about 11680.0369006266. The cubic root of 136423262 is about 514.7892586709.

Adding to 136423262 its reverse (262324631), we get a palindrome (398747893).

The spelling of 136423262 in words is "one hundred thirty-six million, four hundred twenty-three thousand, two hundred sixty-two".