155503232162 has 16 divisors (see below), whose sum is σ = 245806235712. Its totient is φ = 73634761200.

The previous prime is 155503232161. The next prime is 155503232189. The reversal of 155503232162 is 261232305551.

It is not an unprimeable number, because it can be changed into a prime (155503232161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16730528 + ... + 16739819.

It is an arithmetic number, because the mean of its divisors is an integer number (15362889732).

Almost surely, 2^155503232162 is an apocalyptic number.

155503232162 is a deficient number, since it is larger than the sum of its proper divisors (90303003550).

155503232162 is a wasteful number, since it uses less digits than its factorization.

155503232162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33470473.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 155503232162 in words is "one hundred fifty-five billion, five hundred three million, two hundred thirty-two thousand, one hundred sixty-two".