134312402 has 8 divisors (see below), whose sum is σ = 230249856. Its totient is φ = 57562452.

The previous prime is 134312389. The next prime is 134312407. The reversal of 134312402 is 204213431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (134312407) 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, 4796858 + ... + 4796885.

It is an arithmetic number, because the mean of its divisors is an integer number (28781232).

Almost surely, 2^134312402 is an apocalyptic number.

134312402 is a deficient number, since it is larger than the sum of its proper divisors (95937454).

134312402 is an equidigital number, since it uses as much as digits as its factorization.

134312402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593752.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134312402 is about 11589.3227584704. The cubic root of 134312402 is about 512.1203559220.

Adding to 134312402 its reverse (204213431), we get a palindrome (338525833).

The spelling of 134312402 in words is "one hundred thirty-four million, three hundred twelve thousand, four hundred two".