155206113352 has 24 divisors (see below), whose sum is σ = 307133986950. Its totient is φ = 73518683904.

The previous prime is 155206113343. The next prime is 155206113407. The reversal of 155206113352 is 253311602551.

It can be written as a sum of positive squares in only one way, i.e., 99645023556 + 55561089796 = 315666^2 + 235714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26867977 + ... + 26873752.

Almost surely, 2^155206113352 is an apocalyptic number.

It is an amenable number.

155206113352 is a deficient number, since it is larger than the sum of its proper divisors (151927873598).

155206113352 is a wasteful number, since it uses less digits than its factorization.

155206113352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53741773 (or 53741750 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 155206113352 in words is "one hundred fifty-five billion, two hundred six million, one hundred thirteen thousand, three hundred fifty-two".