136353855 has 32 divisors (see below), whose sum is σ = 252004608. Its totient is φ = 62220800.

The previous prime is 136353851. The next prime is 136353859. The reversal of 136353855 is 558353631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136353851) and next prime (136353859).

It is not a de Polignac number, because 136353855 - 2² = 136353851 is a prime.

It is a super-2 number, since 2×136353855² = 37184747546722050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136353851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21501 + ... + 27110.

It is an arithmetic number, because the mean of its divisors is an integer number (7875144).

Almost surely, 2^136353855 is an apocalyptic number.

136353855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136353855 is a deficient number, since it is larger than the sum of its proper divisors (115650753).

136353855 is a wasteful number, since it uses less digits than its factorization.

136353855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48647.

The product of its digits is 162000, while the sum is 39.

The square root of 136353855 is about 11677.0653419427. The cubic root of 136353855 is about 514.7019420881.

The spelling of 136353855 in words is "one hundred thirty-six million, three hundred fifty-three thousand, eight hundred fifty-five".