146020272 has 40 divisors (see below), whose sum is σ = 377832960. Its totient is φ = 48594240.

The previous prime is 146020271. The next prime is 146020297. The reversal of 146020272 is 272020641.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (146020271) 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, 32397 + ... + 36627.

It is an arithmetic number, because the mean of its divisors is an integer number (9445824).

Almost surely, 2^146020272 is an apocalyptic number.

146020272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146020272 is an abundant number, since it is smaller than the sum of its proper divisors (231812688).

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

146020272 is a wasteful number, since it uses less digits than its factorization.

146020272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961 (or 4955 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 146020272 is about 12083.8848058065. The cubic root of 146020272 is about 526.5881126943.

The spelling of 146020272 in words is "one hundred forty-six million, twenty thousand, two hundred seventy-two".