134202646 has 4 divisors (see below), whose sum is σ = 201303972. Its totient is φ = 67101322.

The previous prime is 134202637. The next prime is 134202647. The reversal of 134202646 is 646202431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134202647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33550660 + ... + 33550663.

It is an arithmetic number, because the mean of its divisors is an integer number (50325993).

Almost surely, 2^134202646 is an apocalyptic number.

134202646 is a deficient number, since it is larger than the sum of its proper divisors (67101326).

134202646 is an equidigital number, since it uses as much as digits as its factorization.

134202646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67101325.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 134202646 is about 11584.5865700939. The cubic root of 134202646 is about 511.9808215269.

The spelling of 134202646 in words is "one hundred thirty-four million, two hundred two thousand, six hundred forty-six".