134943732 has 168 divisors, whose sum is σ = 442166592. Its totient is φ = 34992000.

The previous prime is 134943727. The next prime is 134943733. The reversal of 134943732 is 237349431.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134943733) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 224232 + ... + 224832.

It is an arithmetic number, because the mean of its divisors is an integer number (2631944).

Almost surely, 2^134943732 is an apocalyptic number.

134943732 is a gapful number since it is divisible by the number (12) 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 134943732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221083296).

134943732 is an abundant number, since it is smaller than the sum of its proper divisors (307222860).

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

134943732 is a wasteful number, since it uses less digits than its factorization.

134943732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 624 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 134943732 is about 11616.5283970729. The cubic root of 134943732 is about 512.9215023012.

The spelling of 134943732 in words is "one hundred thirty-four million, nine hundred forty-three thousand, seven hundred thirty-two".