134873402 has 4 divisors (see below), whose sum is σ = 202310106. Its totient is φ = 67436700.

The previous prime is 134873383. The next prime is 134873407. The reversal of 134873402 is 204378431.

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., 134815321 + 58081 = 11611^2 + 241^2 .

It is not an unprimeable number, because it can be changed into a prime (134873407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33718349 + ... + 33718352.

Almost surely, 2^134873402 is an apocalyptic number.

134873402 is a deficient number, since it is larger than the sum of its proper divisors (67436704).

134873402 is an equidigital number, since it uses as much as digits as its factorization.

134873402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67436703.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 134873402 is about 11613.5008503035. The cubic root of 134873402 is about 512.8323786408.

The spelling of 134873402 in words is "one hundred thirty-four million, eight hundred seventy-three thousand, four hundred two".