125073470161 has 32 divisors (see below), whose sum is σ = 136046592000. Its totient is φ = 114604725312.

The previous prime is 125073470147. The next prime is 125073470173. The reversal of 125073470161 is 161074370521.

It is not a de Polignac number, because 125073470161 - 2¹⁵ = 125073437393 is a prime.

It is a super-2 number, since 2×125073470161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125073470161.

It is not an unprimeable number, because it can be changed into a prime (125073470131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42729480 + ... + 42732406.

It is an arithmetic number, because the mean of its divisors is an integer number (4251456000).

Almost surely, 2^125073470161 is an apocalyptic number.

It is an amenable number.

125073470161 is a deficient number, since it is larger than the sum of its proper divisors (10973121839).

125073470161 is a wasteful number, since it uses less digits than its factorization.

125073470161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 125073470161 in words is "one hundred twenty-five billion, seventy-three million, four hundred seventy thousand, one hundred sixty-one".