134723730525 has 48 divisors (see below), whose sum is σ = 236604820608. Its totient is φ = 67408384000.

The previous prime is 134723730517. The next prime is 134723730601. The reversal of 134723730525 is 525037327431.

It is not a de Polignac number, because 134723730525 - 2³ = 134723730517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226645 + ... + 566405.

It is an arithmetic number, because the mean of its divisors is an integer number (4929267096).

Almost surely, 2^134723730525 is an apocalyptic number.

134723730525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134723730525 is a deficient number, since it is larger than the sum of its proper divisors (101881090083).

134723730525 is a wasteful number, since it uses less digits than its factorization.

134723730525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340102 (or 340097 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 134723730525 in words is "one hundred thirty-four billion, seven hundred twenty-three million, seven hundred thirty thousand, five hundred twenty-five".