134012988 has 24 divisors (see below), whose sum is σ = 347441360. Its totient is φ = 44670960.

The previous prime is 134012987. The next prime is 134013037. The reversal of 134012988 is 889210431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134012981) 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, 620323 + ... + 620538.

Almost surely, 2^134012988 is an apocalyptic number.

134012988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134012988 is an abundant number, since it is smaller than the sum of its proper divisors (213428372).

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

134012988 is a wasteful number, since it uses less digits than its factorization.

134012988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240874 (or 1240866 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 134012988 is about 11576.3978853528. The cubic root of 134012988 is about 511.7395271378.

The spelling of 134012988 in words is "one hundred thirty-four million, twelve thousand, nine hundred eighty-eight".