125145140013454 has 64 divisors (see below), whose sum is σ = 212579805634560. Its totient is φ = 54739105344000.

The previous prime is 125145140013451. The next prime is 125145140013493. The reversal of 125145140013454 is 454310041541521.

125145140013454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125145140013454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125145140013451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253997382 + ... + 1254097174.

It is an arithmetic number, because the mean of its divisors is an integer number (3321559463040).

Almost surely, 2^{125145140013454} is an apocalyptic number.

125145140013454 is a deficient number, since it is larger than the sum of its proper divisors (87434665621106).

125145140013454 is a wasteful number, since it uses less digits than its factorization.

125145140013454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110177.

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

Adding to 125145140013454 its reverse (454310041541521), we get a palindrome (579455181554975).

The spelling of 125145140013454 in words is "one hundred twenty-five trillion, one hundred forty-five billion, one hundred forty million, thirteen thousand, four hundred fifty-four".