146073271 has 8 divisors (see below), whose sum is σ = 151750784. Its totient is φ = 140456160.

The previous prime is 146073269. The next prime is 146073287. The reversal of 146073271 is 172370641.

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 146073271 - 2¹ = 146073269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146073211) 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, 10140 + ... + 19873.

It is an arithmetic number, because the mean of its divisors is an integer number (18968848).

Almost surely, 2^146073271 is an apocalyptic number.

146073271 is a deficient number, since it is larger than the sum of its proper divisors (5677513).

146073271 is a wasteful number, since it uses less digits than its factorization.

146073271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30201.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 146073271 is about 12086.0775688393. The cubic root of 146073271 is about 526.6518145058.

The spelling of 146073271 in words is "one hundred forty-six million, seventy-three thousand, two hundred seventy-one".