155610220410652 has 12 divisors (see below), whose sum is σ = 311220440821360. Its totient is φ = 66690094461696.

The previous prime is 155610220410647. The next prime is 155610220410661. The reversal of 155610220410652 is 256014022016551.

155610220410652 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778753935877 + ... + 2778753935932.

Almost surely, 2^{155610220410652} is an apocalyptic number.

It is an amenable number.

155610220410652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

155610220410652 is a wasteful number, since it uses less digits than its factorization.

155610220410652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557507871820 (or 5557507871818 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 155610220410652 in words is "one hundred fifty-five trillion, six hundred ten billion, two hundred twenty million, four hundred ten thousand, six hundred fifty-two".