163133770147 has 8 divisors (see below), whose sum is σ = 163223929440. Its totient is φ = 163043643840.

The previous prime is 163133770123. The next prime is 163133770199. The reversal of 163133770147 is 741077331361.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163133770147 is a prime.

It is a super-2 number, since 2×163133770147² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163133770447) 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, 26859103 + ... + 26865175.

It is an arithmetic number, because the mean of its divisors is an integer number (20402991180).

Almost surely, 2^163133770147 is an apocalyptic number.

163133770147 is a deficient number, since it is larger than the sum of its proper divisors (90159293).

163133770147 is an equidigital number, since it uses as much as digits as its factorization.

163133770147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16493.

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 163133770147 in words is "one hundred sixty-three billion, one hundred thirty-three million, seven hundred seventy thousand, one hundred forty-seven".