165554143010241 has 8 divisors (see below), whose sum is σ = 221199690036480. Its totient is φ = 110139012328752.

The previous prime is 165554143010173. The next prime is 165554143010273. The reversal of 165554143010241 is 142010341455561.

It is a happy number.

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

It is not a de Polignac number, because 165554143010241 - 2²³ = 165554134621633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165554143010193 and 165554143010202.

It is not an unprimeable number, because it can be changed into a prime (165554143010141) 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, 57604084510 + ... + 57604087383.

It is an arithmetic number, because the mean of its divisors is an integer number (27649961254560).

Almost surely, 2^{165554143010241} is an apocalyptic number.

It is an amenable number.

165554143010241 is a deficient number, since it is larger than the sum of its proper divisors (55645547026239).

165554143010241 is a wasteful number, since it uses less digits than its factorization.

165554143010241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115208172375.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 165554143010241 in words is "one hundred sixty-five trillion, five hundred fifty-four billion, one hundred forty-three million, ten thousand, two hundred forty-one".