134926740 has 216 divisors, whose sum is σ = 464984520. Its totient is φ = 31477248.

The previous prime is 134926723. The next prime is 134926741. The reversal of 134926740 is 47629431.

It can be written as a sum of positive squares in 4 ways, for example, as 6874884 + 128051856 = 2622^2 + 11316^2 .

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 = 134926695 and 134926704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134926741) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1237806 + ... + 1237914.

Almost surely, 2^134926740 is an apocalyptic number.

134926740 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 134926740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232492260).

134926740 is an abundant number, since it is smaller than the sum of its proper divisors (330057780).

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

134926740 is a wasteful number, since it uses less digits than its factorization.

134926740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 134926740 is about 11615.7970023585. The cubic root of 134926740 is about 512.8999725177.

The spelling of 134926740 in words is "one hundred thirty-four million, nine hundred twenty-six thousand, seven hundred forty".