134902743 has 4 divisors (see below), whose sum is σ = 179870328. Its totient is φ = 89935160.

The previous prime is 134902723. The next prime is 134902753. The reversal of 134902743 is 347209431.

134902743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134902743 - 2⁸ = 134902487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134902723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22483788 + ... + 22483793.

It is an arithmetic number, because the mean of its divisors is an integer number (44967582).

Almost surely, 2^134902743 is an apocalyptic number.

134902743 is a deficient number, since it is larger than the sum of its proper divisors (44967585).

134902743 is an equidigital number, since it uses as much as digits as its factorization.

134902743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44967584.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 134902743 is about 11614.7640096560. The cubic root of 134902743 is about 512.8695639410.

The spelling of 134902743 in words is "one hundred thirty-four million, nine hundred two thousand, seven hundred forty-three".