155003636220364 has 24 divisors (see below), whose sum is σ = 280634598840960. Its totient is φ = 74822790223104.

The previous prime is 155003636220331. The next prime is 155003636220409. The reversal of 155003636220364 is 463022636300551.

It is a super-2 number, since 2×155003636220364² (a number of 29 digits) contains 22 as substring.

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, 57163869 + ... + 59814004.

It is an arithmetic number, because the mean of its divisors is an integer number (11693108285040).

Almost surely, 2^{155003636220364} is an apocalyptic number.

It is an amenable number.

155003636220364 is a deficient number, since it is larger than the sum of its proper divisors (125630962620596).

155003636220364 is a wasteful number, since it uses less digits than its factorization.

155003636220364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116989329 (or 116989327 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 155003636220364 in words is "one hundred fifty-five trillion, three billion, six hundred thirty-six million, two hundred twenty thousand, three hundred sixty-four".