125034215155 has 8 divisors (see below), whose sum is σ = 152872021872. Its totient is φ = 98140063008.

The previous prime is 125034215143. The next prime is 125034215167. The reversal of 125034215155 is 551512430521.

It is an interprime number because it is at equal distance from previous prime (125034215143) and next prime (125034215167).

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

It is a cyclic number.

It is not a de Polignac number, because 125034215155 - 2⁷ = 125034215027 is a prime.

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 125034215155.

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 7 ways as a sum of consecutive naturals, for example, 235913349 + ... + 235913878.

It is an arithmetic number, because the mean of its divisors is an integer number (19109002734).

Almost surely, 2^125034215155 is an apocalyptic number.

125034215155 is a deficient number, since it is larger than the sum of its proper divisors (27837806717).

125034215155 is an equidigital number, since it uses as much as digits as its factorization.

125034215155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471827285.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 125034215155 its reverse (551512430521), we get a palindrome (676546645676).

The spelling of 125034215155 in words is "one hundred twenty-five billion, thirty-four million, two hundred fifteen thousand, one hundred fifty-five".