146946258 has 16 divisors (see below), whose sum is σ = 326547360. Its totient is φ = 48982068.

The previous prime is 146946257. The next prime is 146946311. The reversal of 146946258 is 852649641.

146946258 is a `hidden beast` number, since 14 + 6 + 9 + 4 + 625 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (146946251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360560 + ... + 1360667.

It is an arithmetic number, because the mean of its divisors is an integer number (20409210).

Almost surely, 2^146946258 is an apocalyptic number.

146946258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

146946258 is an abundant number, since it is smaller than the sum of its proper divisors (179601102).

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

146946258 is a wasteful number, since it uses less digits than its factorization.

146946258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721238 (or 2721232 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 146946258 is about 12122.1391676552. The cubic root of 146946258 is about 527.6988856441.

The spelling of 146946258 in words is "one hundred forty-six million, nine hundred forty-six thousand, two hundred fifty-eight".