125454422151 has 12 divisors (see below), whose sum is σ = 181431073512. Its totient is φ = 83535144336.

The previous prime is 125454422141. The next prime is 125454422167. The reversal of 125454422151 is 151224454521.

125454422151 is a `hidden beast` number, since 1 + 2 + 545 + 4 + 42 + 21 + 51 = 666.

It is not a de Polignac number, because 125454422151 - 2³³ = 116864487559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125454422101) 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, 8420236 + ... + 8435121.

It is an arithmetic number, because the mean of its divisors is an integer number (15119256126).

Almost surely, 2^125454422151 is an apocalyptic number.

125454422151 is a deficient number, since it is larger than the sum of its proper divisors (55976651361).

125454422151 is a wasteful number, since it uses less digits than its factorization.

125454422151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856190 (or 16856187 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

Adding to 125454422151 its reverse (151224454521), we get a palindrome (276678876672).

The spelling of 125454422151 in words is "one hundred twenty-five billion, four hundred fifty-four million, four hundred twenty-two thousand, one hundred fifty-one".