155117562602 has 16 divisors (see below), whose sum is σ = 254310388992. Its totient is φ = 70641773760.

The previous prime is 155117562599. The next prime is 155117562703. The reversal of 155117562602 is 206265711551.

155117562602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155117562602² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155117562602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73584128 + ... + 73586235.

It is an arithmetic number, because the mean of its divisors is an integer number (15894399312).

Almost surely, 2^155117562602 is an apocalyptic number.

155117562602 is a deficient number, since it is larger than the sum of its proper divisors (99192826390).

155117562602 is a wasteful number, since it uses less digits than its factorization.

155117562602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147170413.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 155117562602 in words is "one hundred fifty-five billion, one hundred seventeen million, five hundred sixty-two thousand, six hundred two".