152170243644 has 12 divisors (see below), whose sum is σ = 355063901864. Its totient is φ = 50723414544.

The previous prime is 152170243639. The next prime is 152170243661. The reversal of 152170243644 is 446342071251.

152170243644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6340426807 + ... + 6340426830.

Almost surely, 2^152170243644 is an apocalyptic number.

It is an amenable number.

152170243644 is an abundant number, since it is smaller than the sum of its proper divisors (202893658220).

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

152170243644 is a wasteful number, since it uses less digits than its factorization.

152170243644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12680853644 (or 12680853642 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 152170243644 in words is "one hundred fifty-two billion, one hundred seventy million, two hundred forty-three thousand, six hundred forty-four".