615225146461160 has 32 divisors (see below), whose sum is σ = 1384342918944840. Its totient is φ = 246074709356544.

The previous prime is 615225146461153. The next prime is 615225146461301. The reversal of 615225146461160 is 61164641522516.

It can be written as a sum of positive squares in 4 ways, for example, as 248899403690116 + 366325742771044 = 15776546^2 + 19139638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 615225146461099 and 615225146461108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479014037 + ... + 480296676.

Almost surely, 2^{615225146461160} is an apocalyptic number.

It is an amenable number.

615225146461160 is an abundant number, since it is smaller than the sum of its proper divisors (769117772483680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

615225146461160 is a wasteful number, since it uses less digits than its factorization.

615225146461160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959326757 (or 959326753 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

Adding to 615225146461160 its reverse (61164641522516), we get a palindrome (676389787983676).

The spelling of 615225146461160 in words is "six hundred fifteen trillion, two hundred twenty-five billion, one hundred forty-six million, four hundred sixty-one thousand, one hundred sixty".