146456452 has 12 divisors (see below), whose sum is σ = 262259536. Its totient is φ = 71525160.

The previous prime is 146456449. The next prime is 146456461. The reversal of 146456452 is 254654641.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 425574 + ... + 425917.

Almost surely, 2^146456452 is an apocalyptic number.

It is an amenable number.

146456452 is a deficient number, since it is larger than the sum of its proper divisors (115803084).

146456452 is a wasteful number, since it uses less digits than its factorization.

146456452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851538 (or 851536 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 146456452 is about 12101.9193519045. The cubic root of 146456452 is about 527.1119186873. Note that the first 3 decimals are identical.

It can be divided in two parts, 1464564 and 52, that added together give a triangular number (1464616 = T₁₇₁₁).

The spelling of 146456452 in words is "one hundred forty-six million, four hundred fifty-six thousand, four hundred fifty-two".