134887550 has 24 divisors (see below), whose sum is σ = 286733136. Its totient is φ = 46247040.

The previous prime is 134887483. The next prime is 134887561. The reversal of 134887550 is 55788431.

It is a super-2 number, since 2×134887550² = 36389302290005000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134887498 and 134887507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192347 + ... + 193046.

It is an arithmetic number, because the mean of its divisors is an integer number (11947214).

Almost surely, 2^134887550 is an apocalyptic number.

134887550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134887550 is an abundant number, since it is smaller than the sum of its proper divisors (151845586).

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

134887550 is a wasteful number, since it uses less digits than its factorization.

134887550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385412 (or 385407 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 134887550 is about 11614.1099529839. The cubic root of 134887550 is about 512.8503097740.

The spelling of 134887550 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, five hundred fifty".