125153041422451 has 12 divisors (see below), whose sum is σ = 153248622151080. Its totient is φ = 101628033635520.

The previous prime is 125153041422439. The next prime is 125153041422469. The reversal of 125153041422451 is 154224140351521.

It is not a de Polignac number, because 125153041422451 - 2⁹ = 125153041421939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125153041422251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67214307030 + ... + 67214308891.

It is an arithmetic number, because the mean of its divisors is an integer number (12770718512590).

Almost surely, 2^{125153041422451} is an apocalyptic number.

125153041422451 is a deficient number, since it is larger than the sum of its proper divisors (28095580728629).

125153041422451 is a wasteful number, since it uses less digits than its factorization.

125153041422451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134428615954 (or 134428615947 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 125153041422451 its reverse (154224140351521), we get a palindrome (279377181773972).

The spelling of 125153041422451 in words is "one hundred twenty-five trillion, one hundred fifty-three billion, forty-one million, four hundred twenty-two thousand, four hundred fifty-one".