125273758153 has 4 divisors (see below), whose sum is σ = 125274505860. Its totient is φ = 125273010448.

The previous prime is 125273758111. The next prime is 125273758199. The reversal of 125273758153 is 351857372521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 38562355129 + 86711403024 = 196373^2 + 294468^2 .

It is a cyclic number.

It is not a de Polignac number, because 125273758153 - 2⁹ = 125273757641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125273758097 and 125273758106.

It is not an unprimeable number, because it can be changed into a prime (125273755153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6351 + ... + 500587.

It is an arithmetic number, because the mean of its divisors is an integer number (31318626465).

Almost surely, 2^125273758153 is an apocalyptic number.

It is an amenable number.

125273758153 is a deficient number, since it is larger than the sum of its proper divisors (747707).

125273758153 is an equidigital number, since it uses as much as digits as its factorization.

125273758153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747706.

The product of its digits is 1764000, while the sum is 49.

The spelling of 125273758153 in words is "one hundred twenty-five billion, two hundred seventy-three million, seven hundred fifty-eight thousand, one hundred fifty-three".