134253523501 has 8 divisors (see below), whose sum is σ = 135614957504. Its totient is φ = 132893205120.

The previous prime is 134253523483. The next prime is 134253523529. The reversal of 134253523501 is 105325352431.

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 134253523501 - 2⁹ = 134253522989 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 (134253523601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35940 + ... + 519421.

It is an arithmetic number, because the mean of its divisors is an integer number (16951869688).

Almost surely, 2^134253523501 is an apocalyptic number.

It is an amenable number.

134253523501 is a deficient number, since it is larger than the sum of its proper divisors (1361434003).

134253523501 is a wasteful number, since it uses less digits than its factorization.

134253523501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557811.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 134253523501 its reverse (105325352431), we get a palindrome (239578875932).

The spelling of 134253523501 in words is "one hundred thirty-four billion, two hundred fifty-three million, five hundred twenty-three thousand, five hundred one".