134674740 has 72 divisors (see below), whose sum is σ = 417231360. Its totient is φ = 35146944.

The previous prime is 134674739. The next prime is 134674781. The reversal of 134674740 is 47476431.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 134674695 and 134674704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (5794880).

Almost surely, 2^134674740 is an apocalyptic number.

134674740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134674740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208615680).

134674740 is an abundant number, since it is smaller than the sum of its proper divisors (282556620).

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

134674740 is a wasteful number, since it uses less digits than its factorization.

134674740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15981 (or 15976 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 134674740 is about 11604.9446358007. The cubic root of 134674740 is about 512.5804624808.

The spelling of 134674740 in words is "one hundred thirty-four million, six hundred seventy-four thousand, seven hundred forty".