135769088 has 176 divisors, whose sum is σ = 352149504. Its totient is φ = 50872320.

The previous prime is 135769087. The next prime is 135769099. The reversal of 135769088 is 880967531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (135769087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2888681 + ... + 2888727.

Almost surely, 2^135769088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135769088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176074752).

135769088 is an abundant number, since it is smaller than the sum of its proper divisors (216380416).

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

135769088 is a wasteful number, since it uses less digits than its factorization.

135769088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 135769088 is about 11651.9993134226. Note that the first 3 decimals coincide. The cubic root of 135769088 is about 513.9651043447.

The spelling of 135769088 in words is "one hundred thirty-five million, seven hundred sixty-nine thousand, eighty-eight".