136221134433510 has 64 divisors (see below), whose sum is σ = 373710887115264. Its totient is φ = 31129944672000.

The previous prime is 136221134433497. The next prime is 136221134433511. The reversal of 136221134433510 is 15334431122631.

It is a super-2 number, since 2×136221134433510² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136221134433511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64739391 + ... + 66810410.

It is an arithmetic number, because the mean of its divisors is an integer number (5839232611176).

Almost surely, 2^{136221134433510} is an apocalyptic number.

136221134433510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136221134433510 is an abundant number, since it is smaller than the sum of its proper divisors (237489752681754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136221134433510 is a wasteful number, since it uses less digits than its factorization.

136221134433510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131554749.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 136221134433510 in words is "one hundred thirty-six trillion, two hundred twenty-one billion, one hundred thirty-four million, four hundred thirty-three thousand, five hundred ten".