615230313120404 has 6 divisors (see below), whose sum is σ = 1076653047960714. Its totient is φ = 307615156560200.

The previous prime is 615230313120391. The next prime is 615230313120419. The reversal of 615230313120404 is 404021313032516.

It can be written as a sum of positive squares in only one way, i.e., 454378165557904 + 160852147562500 = 21316148^2 + 12682750^2 .

It is a super-2 number, since 2×615230313120404² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76903789140047 + ... + 76903789140054.

It is an arithmetic number, because the mean of its divisors is an integer number (179442174660119).

Almost surely, 2^{615230313120404} is an apocalyptic number.

It is an amenable number.

615230313120404 is a deficient number, since it is larger than the sum of its proper divisors (461422734840310).

615230313120404 is a wasteful number, since it uses less digits than its factorization.

615230313120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153807578280105 (or 153807578280103 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 615230313120404 in words is "six hundred fifteen trillion, two hundred thirty billion, three hundred thirteen million, one hundred twenty thousand, four hundred four".