134077988 has 24 divisors (see below), whose sum is σ = 259793184. Its totient is φ = 60033600.

The previous prime is 134077987. The next prime is 134078011. The reversal of 134077988 is 889770431.

It is a super-2 number, since 2×134077988² = 35953813732256288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134077987) 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, 19793 + ... + 25688.

It is an arithmetic number, because the mean of its divisors is an integer number (10824716).

Almost surely, 2^134077988 is an apocalyptic number.

It is an amenable number.

134077988 is a deficient number, since it is larger than the sum of its proper divisors (125715196).

134077988 is a wasteful number, since it uses less digits than its factorization.

134077988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45563 (or 45561 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 134077988 is about 11579.2049813448. The cubic root of 134077988 is about 511.8222496992.

The spelling of 134077988 in words is "one hundred thirty-four million, seventy-seven thousand, nine hundred eighty-eight".