146051420 has 24 divisors (see below), whose sum is σ = 324750384. Its totient is φ = 54983936.

The previous prime is 146051413. The next prime is 146051429. The reversal of 146051420 is 24150641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146051429) 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, 214442 + ... + 215121.

It is an arithmetic number, because the mean of its divisors is an integer number (13531266).

Almost surely, 2^146051420 is an apocalyptic number.

146051420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146051420 is an abundant number, since it is smaller than the sum of its proper divisors (178698964).

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

146051420 is a wasteful number, since it uses less digits than its factorization.

146051420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429589 (or 429587 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 146051420 is about 12085.1735610210. The cubic root of 146051420 is about 526.6255527022.

The spelling of 146051420 in words is "one hundred forty-six million, fifty-one thousand, four hundred twenty".