125698061534 has 8 divisors (see below), whose sum is σ = 188554575168. Its totient is φ = 62846536480.

The previous prime is 125698061479. The next prime is 125698061551. The reversal of 125698061534 is 435160896521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183502 + ... + 1285329.

It is an arithmetic number, because the mean of its divisors is an integer number (23569321896).

Almost surely, 2^125698061534 is an apocalyptic number.

125698061534 is a deficient number, since it is larger than the sum of its proper divisors (62856513634).

125698061534 is a wasteful number, since it uses less digits than its factorization.

125698061534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494290.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 125698061534 in words is "one hundred twenty-five billion, six hundred ninety-eight million, sixty-one thousand, five hundred thirty-four".