243151553032 has 16 divisors (see below), whose sum is σ = 457917575760. Its totient is φ = 121040199504.

The previous prime is 243151553009. The next prime is 243151553081. The reversal of 243151553032 is 230355151342.

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, 66945198 + ... + 66948829.

It is an arithmetic number, because the mean of its divisors is an integer number (28619848485).

Almost surely, 2^243151553032 is an apocalyptic number.

It is an amenable number.

243151553032 is a deficient number, since it is larger than the sum of its proper divisors (214766022728).

243151553032 is a wasteful number, since it uses less digits than its factorization.

243151553032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133894260 (or 133894256 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 243151553032 in words is "two hundred forty-three billion, one hundred fifty-one million, five hundred fifty-three thousand, thirty-two".