134342252645 has 8 divisors (see below), whose sum is σ = 162775856256. Its totient is φ = 106430366736.

The previous prime is 134342252621. The next prime is 134342252687. The reversal of 134342252645 is 546252243431.

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

It is a cyclic number.

It is not a de Polignac number, because 134342252645 - 2⁸ = 134342252389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130428857 + ... + 130429886.

It is an arithmetic number, because the mean of its divisors is an integer number (20346982032).

Almost surely, 2^134342252645 is an apocalyptic number.

It is an amenable number.

134342252645 is a deficient number, since it is larger than the sum of its proper divisors (28433603611).

134342252645 is a wasteful number, since it uses less digits than its factorization.

134342252645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260858851.

The product of its digits is 691200, while the sum is 41.

The spelling of 134342252645 in words is "one hundred thirty-four billion, three hundred forty-two million, two hundred fifty-two thousand, six hundred forty-five".