134402099 has 4 divisors (see below), whose sum is σ = 144740736. Its totient is φ = 124063464.

The previous prime is 134402063. The next prime is 134402113. The reversal of 134402099 is 990204431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134402099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134402039) 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, 5169299 + ... + 5169324.

It is an arithmetic number, because the mean of its divisors is an integer number (36185184).

Almost surely, 2^134402099 is an apocalyptic number.

134402099 is a deficient number, since it is larger than the sum of its proper divisors (10338637).

134402099 is a wasteful number, since it uses less digits than its factorization.

134402099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338636.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 134402099 is about 11593.1919245737. The cubic root of 134402099 is about 512.2343325840.

The spelling of 134402099 in words is "one hundred thirty-four million, four hundred two thousand, ninety-nine".