164461533653 has 8 divisors (see below), whose sum is σ = 171353352960. Its totient is φ = 157668877440.

The previous prime is 164461533631. The next prime is 164461533661. The reversal of 164461533653 is 356335164461.

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 164461533653 - 2⁶ = 164461533589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164461533598 and 164461533607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164461539653) 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, 24787388 + ... + 24794021.

It is an arithmetic number, because the mean of its divisors is an integer number (21419169120).

Almost surely, 2^164461533653 is an apocalyptic number.

It is an amenable number.

164461533653 is a deficient number, since it is larger than the sum of its proper divisors (6891819307).

164461533653 is a wasteful number, since it uses less digits than its factorization.

164461533653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49581547.

The product of its digits is 2332800, while the sum is 47.

The spelling of 164461533653 in words is "one hundred sixty-four billion, four hundred sixty-one million, five hundred thirty-three thousand, six hundred fifty-three".