125153555355 has 32 divisors (see below), whose sum is σ = 223076229120. Its totient is φ = 66574257120.

The previous prime is 125153555333. The next prime is 125153555377. The reversal of 125153555355 is 553555351521.

125153555355 is a `hidden beast` number, since 1 + 2 + 5 + 15 + 35 + 553 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (125153555333) and next prime (125153555377).

It is not a de Polignac number, because 125153555355 - 2¹⁵ = 125153522587 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 125153555355.

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 31 ways as a sum of consecutive naturals, for example, 1158561 + ... + 1261970.

It is an arithmetic number, because the mean of its divisors is an integer number (6971132160).

Almost surely, 2^125153555355 is an apocalyptic number.

125153555355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125153555355 is a deficient number, since it is larger than the sum of its proper divisors (97922673765).

125153555355 is a wasteful number, since it uses less digits than its factorization.

125153555355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420928 (or 2420922 counting only the distinct ones).

The product of its digits is 1406250, while the sum is 45.

The spelling of 125153555355 in words is "one hundred twenty-five billion, one hundred fifty-three million, five hundred fifty-five thousand, three hundred fifty-five".