315612033045 has 16 divisors (see below), whose sum is σ = 511063342272. Its totient is φ = 166298387840.

The previous prime is 315612033031. The next prime is 315612033047. The reversal of 315612033045 is 540330216513.

It is not a de Polignac number, because 315612033045 - 2¹¹ = 315612030997 is a prime.

It is a super-2 number, since 2×315612033045² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315612032997 and 315612033015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315612033047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126750576 + ... + 126753065.

It is an arithmetic number, because the mean of its divisors is an integer number (31941458892).

Almost surely, 2^315612033045 is an apocalyptic number.

It is an amenable number.

315612033045 is a deficient number, since it is larger than the sum of its proper divisors (195451309227).

315612033045 is a wasteful number, since it uses less digits than its factorization.

315612033045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253503732.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 315612033045 its reverse (540330216513), we get a palindrome (855942249558).

The spelling of 315612033045 in words is "three hundred fifteen billion, six hundred twelve million, thirty-three thousand, forty-five".