134843402 has 4 divisors (see below), whose sum is σ = 202265106. Its totient is φ = 67421700.

The previous prime is 134843389. The next prime is 134843407. The reversal of 134843402 is 204348431.

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

It can be written as a sum of positive squares in only one way, i.e., 86136961 + 48706441 = 9281^2 + 6979^2 .

It is not an unprimeable number, because it can be changed into a prime (134843407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33710849 + ... + 33710852.

Almost surely, 2^134843402 is an apocalyptic number.

134843402 is a deficient number, since it is larger than the sum of its proper divisors (67421704).

134843402 is an equidigital number, since it uses as much as digits as its factorization.

134843402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67421703.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 134843402 is about 11612.2091782744. The cubic root of 134843402 is about 512.7943525809.

The spelling of 134843402 in words is "one hundred thirty-four million, eight hundred forty-three thousand, four hundred two".