135550122 has 16 divisors (see below), whose sum is σ = 274367520. Its totient is φ = 44638832.

The previous prime is 135550091. The next prime is 135550157. The reversal of 135550122 is 221055531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135550092 and 135550101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135597 + ... + 136592.

It is an arithmetic number, because the mean of its divisors is an integer number (17147970).

Almost surely, 2^135550122 is an apocalyptic number.

135550122 is an abundant number, since it is smaller than the sum of its proper divisors (138817398).

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

135550122 is a wasteful number, since it uses less digits than its factorization.

135550122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272277.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 135550122 is about 11642.5994520124. The cubic root of 135550122 is about 513.6886510413.

The spelling of 135550122 in words is "one hundred thirty-five million, five hundred fifty thousand, one hundred twenty-two".