146057420 has 12 divisors (see below), whose sum is σ = 306720624. Its totient is φ = 58422960.

The previous prime is 146057419. The next prime is 146057449. The reversal of 146057420 is 24750641.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651416 + ... + 3651455.

It is an arithmetic number, because the mean of its divisors is an integer number (25560052).

Almost surely, 2^146057420 is an apocalyptic number.

146057420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146057420 is an abundant number, since it is smaller than the sum of its proper divisors (160663204).

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

146057420 is a wasteful number, since it uses less digits than its factorization.

146057420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302880 (or 7302878 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 146057420 is about 12085.4217965282. The cubic root of 146057420 is about 526.6327641122.

The spelling of 146057420 in words is "one hundred forty-six million, fifty-seven thousand, four hundred twenty".