164351450165433 has 8 divisors (see below), whose sum is σ = 219146758665600. Its totient is φ = 109561887554448.

The previous prime is 164351450165431. The next prime is 164351450165437. The reversal of 164351450165433 is 334561054153461.

164351450165433 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 164351450165433 - 2¹ = 164351450165431 is a prime.

It is a super-2 number, since 2×164351450165433² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164351450165431) 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, 1436405553 + ... + 1436519966.

It is an arithmetic number, because the mean of its divisors is an integer number (27393344833200).

Almost surely, 2^{164351450165433} is an apocalyptic number.

It is an amenable number.

164351450165433 is a deficient number, since it is larger than the sum of its proper divisors (54795308500167).

164351450165433 is a wasteful number, since it uses less digits than its factorization.

164351450165433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872944591.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 164351450165433 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, four hundred fifty million, one hundred sixty-five thousand, four hundred thirty-three".