134238757510623 has 8 divisors (see below), whose sum is σ = 188405273699200. Its totient is φ = 84782373164568.

The previous prime is 134238757510597. The next prime is 134238757510679. The reversal of 134238757510623 is 326015757832431.

It is a happy number.

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

It is not a de Polignac number, because 134238757510623 - 2¹² = 134238757506527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 2355065921239 = 134238757510623 / (1 + 3 + 4 + 2 + 3 + 8 + 7 + 5 + 7 + 5 + 1 + 0 + 6 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134238757510423) 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, 1177532960563 + ... + 1177532960676.

It is an arithmetic number, because the mean of its divisors is an integer number (23550659212400).

Almost surely, 2^{134238757510623} is an apocalyptic number.

134238757510623 is a deficient number, since it is larger than the sum of its proper divisors (54166516188577).

134238757510623 is a wasteful number, since it uses less digits than its factorization.

134238757510623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355065921261.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 134238757510623 in words is "one hundred thirty-four trillion, two hundred thirty-eight billion, seven hundred fifty-seven million, five hundred ten thousand, six hundred twenty-three".