134606988 has 24 divisors (see below), whose sum is σ = 348981360. Its totient is φ = 44868960.

The previous prime is 134606981. The next prime is 134607007. The reversal of 134606988 is 889606431.

134606988 is a `hidden beast` number, since 1 + 34 + 606 + 9 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (134606981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623073 + ... + 623288.

It is an arithmetic number, because the mean of its divisors is an integer number (14540890).

Almost surely, 2^134606988 is an apocalyptic number.

134606988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134606988 is an abundant number, since it is smaller than the sum of its proper divisors (214374372).

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

134606988 is a wasteful number, since it uses less digits than its factorization.

134606988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246374 (or 1246366 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 134606988 is about 11602.0251680472. The cubic root of 134606988 is about 512.4944919495.

The spelling of 134606988 in words is "one hundred thirty-four million, six hundred six thousand, nine hundred eighty-eight".