146066871 has 8 divisors (see below), whose sum is σ = 194907904. Its totient is φ = 97301880.

The previous prime is 146066849. The next prime is 146066897. The reversal of 146066871 is 178660641.

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 146066871 - 2¹⁵ = 146034103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146066801) 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, 14365 + ... + 22326.

It is an arithmetic number, because the mean of its divisors is an integer number (24363488).

Almost surely, 2^146066871 is an apocalyptic number.

146066871 is a deficient number, since it is larger than the sum of its proper divisors (48841033).

146066871 is a wasteful number, since it uses less digits than its factorization.

146066871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38021.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 146066871 is about 12085.8127984840. The cubic root of 146066871 is about 526.6441228845.

The spelling of 146066871 in words is "one hundred forty-six million, sixty-six thousand, eight hundred seventy-one".