125011355151 has 4 divisors (see below), whose sum is σ = 166681806872. Its totient is φ = 83340903432.

The previous prime is 125011355123. The next prime is 125011355167. The reversal of 125011355151 is 151553110521.

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

It is not a de Polignac number, because 125011355151 - 2¹⁸ = 125011093007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125011353151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20835225856 + ... + 20835225861.

It is an arithmetic number, because the mean of its divisors is an integer number (41670451718).

Almost surely, 2^125011355151 is an apocalyptic number.

125011355151 is a deficient number, since it is larger than the sum of its proper divisors (41670451721).

125011355151 is an equidigital number, since it uses as much as digits as its factorization.

125011355151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41670451720.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 125011355151 its reverse (151553110521), we get a palindrome (276564465672).

The spelling of 125011355151 in words is "one hundred twenty-five billion, eleven million, three hundred fifty-five thousand, one hundred fifty-one".