146013646 has 16 divisors (see below), whose sum is σ = 234843840. Its totient is φ = 67841280.

The previous prime is 146013643. The next prime is 146013649. The reversal of 146013646 is 646310641.

It is an interprime number because it is at equal distance from previous prime (146013643) and next prime (146013649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146013643) 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, 24495 + ... + 29866.

It is an arithmetic number, because the mean of its divisors is an integer number (14677740).

Almost surely, 2^146013646 is an apocalyptic number.

146013646 is a deficient number, since it is larger than the sum of its proper divisors (88830194).

146013646 is a wasteful number, since it uses less digits than its factorization.

146013646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54459.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 146013646 is about 12083.6106358985. The cubic root of 146013646 is about 526.5801475317.

The spelling of 146013646 in words is "one hundred forty-six million, thirteen thousand, six hundred forty-six".