146020672 has 28 divisors (see below), whose sum is σ = 331155040. Its totient is φ = 62580096.

The previous prime is 146020657. The next prime is 146020673. The reversal of 146020672 is 276020641.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 146020672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146020673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162522 + ... + 163417.

Almost surely, 2^146020672 is an apocalyptic number.

It is an amenable number.

146020672 is an abundant number, since it is smaller than the sum of its proper divisors (185134368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146020672 is an equidigital number, since it uses as much as digits as its factorization.

146020672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325958 (or 325948 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 146020672 is about 12083.9013567639. The cubic root of 146020672 is about 526.5885935295.

The spelling of 146020672 in words is "one hundred forty-six million, twenty thousand, six hundred seventy-two".