15331245020045 has 8 divisors (see below), whose sum is σ = 18410644492800. Its totient is φ = 12256229036880.

The previous prime is 15331245020041. The next prime is 15331245020071. The reversal of 15331245020045 is 54002054213351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15331245020045 - 2² = 15331245020041 is a prime.

It is a super-2 number, since 2×15331245020045² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15331245019987 and 15331245020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15331245020041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095864701 + ... + 1095878690.

It is an arithmetic number, because the mean of its divisors is an integer number (2301330561600).

Almost surely, 2^{15331245020045} is an apocalyptic number.

It is an amenable number.

15331245020045 is a deficient number, since it is larger than the sum of its proper divisors (3079399472755).

15331245020045 is a wasteful number, since it uses less digits than its factorization.

15331245020045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191744795.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 15331245020045 its reverse (54002054213351), we get a palindrome (69333299233396).

The spelling of 15331245020045 in words is "fifteen trillion, three hundred thirty-one billion, two hundred forty-five million, twenty thousand, forty-five".