136311046 has 16 divisors (see below), whose sum is σ = 206125920. Its totient is φ = 67605120.

The previous prime is 136311037. The next prime is 136311053. The reversal of 136311046 is 640113631.

It is a happy number.

It is a super-2 number, since 2×136311046² = 37161402523228232, 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 136311046.

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, 187135 + ... + 187861.

It is an arithmetic number, because the mean of its divisors is an integer number (12882870).

Almost surely, 2^136311046 is an apocalyptic number.

136311046 is a deficient number, since it is larger than the sum of its proper divisors (69814874).

136311046 is a wasteful number, since it uses less digits than its factorization.

136311046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 136311046 is about 11675.2321604326. The cubic root of 136311046 is about 514.6480720020.

Adding to 136311046 its reverse (640113631), we get a palindrome (776424677).

The spelling of 136311046 in words is "one hundred thirty-six million, three hundred eleven thousand, forty-six".