146013771 has 8 divisors (see below), whose sum is σ = 195194880. Its totient is φ = 97087592.

The previous prime is 146013761. The next prime is 146013817. The reversal of 146013771 is 177310641.

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 146013771 - 2⁵ = 146013739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146013761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62391 + ... + 64688.

It is an arithmetic number, because the mean of its divisors is an integer number (24399360).

Almost surely, 2^146013771 is an apocalyptic number.

146013771 is a deficient number, since it is larger than the sum of its proper divisors (49181109).

146013771 is a wasteful number, since it uses less digits than its factorization.

146013771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127465.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 146013771 is about 12083.6158081925. The cubic root of 146013771 is about 526.5802977973.

The spelling of 146013771 in words is "one hundred forty-six million, thirteen thousand, seven hundred seventy-one".