146641958665 has 8 divisors (see below), whose sum is σ = 177614933760. Its totient is φ = 116217178032.

The previous prime is 146641958663. The next prime is 146641958689. The reversal of 146641958665 is 566859146641.

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 146641958665 - 2¹ = 146641958663 is a prime.

It is a super-2 number, since 2×146641958665² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146641958663) 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, 137048025 + ... + 137049094.

It is an arithmetic number, because the mean of its divisors is an integer number (22201866720).

Almost surely, 2^146641958665 is an apocalyptic number.

It is an amenable number.

146641958665 is a deficient number, since it is larger than the sum of its proper divisors (30972975095).

146641958665 is a wasteful number, since it uses less digits than its factorization.

146641958665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274097231.

The product of its digits is 37324800, while the sum is 61.

The spelling of 146641958665 in words is "one hundred forty-six billion, six hundred forty-one million, nine hundred fifty-eight thousand, six hundred sixty-five".