163152831451 has 8 divisors (see below), whose sum is σ = 171759631680. Its totient is φ = 154548012168.

The previous prime is 163152831449. The next prime is 163152831461. The reversal of 163152831451 is 154138251361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163152831451 - 2¹ = 163152831449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163152831461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324661 + ... + 657046.

It is an arithmetic number, because the mean of its divisors is an integer number (21469953960).

Almost surely, 2^163152831451 is an apocalyptic number.

163152831451 is a deficient number, since it is larger than the sum of its proper divisors (8606800229).

163152831451 is an equidigital number, since it uses as much as digits as its factorization.

163152831451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990473.

The product of its digits is 86400, while the sum is 40.

The spelling of 163152831451 in words is "one hundred sixty-three billion, one hundred fifty-two million, eight hundred thirty-one thousand, four hundred fifty-one".