146455542 has 24 divisors (see below), whose sum is σ = 317640960. Its totient is φ = 48769200.

The previous prime is 146455487. The next prime is 146455577. The reversal of 146455542 is 245554641.

146455542 is a `hidden beast` number, since 1 + 4 + 64 + 55 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 146455497 and 146455506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17184 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (13235040).

Almost surely, 2^146455542 is an apocalyptic number.

146455542 is an abundant number, since it is smaller than the sum of its proper divisors (171185418).

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

146455542 is a wasteful number, since it uses less digits than its factorization.

146455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228 (or 8225 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 146455542 is about 12101.8817545041. The cubic root of 146455542 is about 527.1108269570.

Subtracting 146455542 from its reverse (245554641), we obtain a palindrome (99099099).

The spelling of 146455542 in words is "one hundred forty-six million, four hundred fifty-five thousand, five hundred forty-two".