125453166145366 has 4 divisors (see below), whose sum is σ = 188179749218052. Its totient is φ = 62726583072682.

The previous prime is 125453166145361. The next prime is 125453166145393. The reversal of 125453166145366 is 663541661354521.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×125453166145366³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125453166145366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125453166145361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31363291536340 + ... + 31363291536343.

It is an arithmetic number, because the mean of its divisors is an integer number (47044937304513).

Almost surely, 2^{125453166145366} is an apocalyptic number.

125453166145366 is a deficient number, since it is larger than the sum of its proper divisors (62726583072686).

125453166145366 is an equidigital number, since it uses as much as digits as its factorization.

125453166145366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62726583072685.

The product of its digits is 46656000, while the sum is 58.

The spelling of 125453166145366 in words is "one hundred twenty-five trillion, four hundred fifty-three billion, one hundred sixty-six million, one hundred forty-five thousand, three hundred sixty-six".