15134525426145 has 32 divisors (see below), whose sum is σ = 25268423491584. Its totient is φ = 7720695576000.

The previous prime is 15134525426021. The next prime is 15134525426147. The reversal of 15134525426145 is 54162452543151.

It is not a de Polignac number, because 15134525426145 - 2⁸ = 15134525425889 is a prime.

It is a super-2 number, since 2×15134525426145² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15134525426094 and 15134525426103.

It is not an unprimeable number, because it can be changed into a prime (15134525426147) 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, 29063820 + ... + 29579970.

It is an arithmetic number, because the mean of its divisors is an integer number (789638234112).

Almost surely, 2^{15134525426145} is an apocalyptic number.

15134525426145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15134525426145 is a deficient number, since it is larger than the sum of its proper divisors (10133898065439).

15134525426145 is a wasteful number, since it uses less digits than its factorization.

15134525426145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601173.

The product of its digits is 2880000, while the sum is 48.

Adding to 15134525426145 its reverse (54162452543151), we get a palindrome (69296977969296).

The spelling of 15134525426145 in words is "fifteen trillion, one hundred thirty-four billion, five hundred twenty-five million, four hundred twenty-six thousand, one hundred forty-five".