134355550 has 144 divisors (see below), whose sum is σ = 315515520. Its totient is φ = 42336000.

The previous prime is 134355499. The next prime is 134355589. The reversal of 134355550 is 55553431.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2202520 + ... + 2202580.

It is an arithmetic number, because the mean of its divisors is an integer number (2191080).

Almost surely, 2^134355550 is an apocalyptic number.

134355550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134355550 is an abundant number, since it is smaller than the sum of its proper divisors (181159970).

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

134355550 is a wasteful number, since it uses less digits than its factorization.

134355550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 134355550 is about 11591.1841500340. The cubic root of 134355550 is about 512.1751897844.

The spelling of 134355550 in words is "one hundred thirty-four million, three hundred fifty-five thousand, five hundred fifty".