134426644252501 has 16 divisors (see below), whose sum is σ = 135578667456000. Its totient is φ = 133278966805248.

The previous prime is 134426644252429. The next prime is 134426644252507. The reversal of 134426644252501 is 105252446624431.

It is a cyclic number.

It is not a de Polignac number, because 134426644252501 - 2²¹ = 134426642155349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134426644252507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805583325 + ... + 1805657773.

It is an arithmetic number, because the mean of its divisors is an integer number (8473666716000).

Almost surely, 2^{134426644252501} is an apocalyptic number.

It is an amenable number.

134426644252501 is a deficient number, since it is larger than the sum of its proper divisors (1152023203499).

134426644252501 is a wasteful number, since it uses less digits than its factorization.

134426644252501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103428.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 134426644252501 in words is "one hundred thirty-four trillion, four hundred twenty-six billion, six hundred forty-four million, two hundred fifty-two thousand, five hundred one".