135226151056 has 20 divisors (see below), whose sum is σ = 273392001792. Its totient is φ = 64673376416.

The previous prime is 135226151009. The next prime is 135226151069. The reversal of 135226151056 is 650151622531.

It is a happy number.

It is a super-2 number, since 2×135226151056² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183730816 + ... + 183731551.

Almost surely, 2^135226151056 is an apocalyptic number.

135226151056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135226151056 is an abundant number, since it is smaller than the sum of its proper divisors (138165850736).

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

135226151056 is a wasteful number, since it uses less digits than its factorization.

135226151056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367462398 (or 367462392 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 135226151056 its reverse (650151622531), we get a palindrome (785377773587).

The spelling of 135226151056 in words is "one hundred thirty-five billion, two hundred twenty-six million, one hundred fifty-one thousand, fifty-six".