146551452 has 48 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 47532352.

The previous prime is 146551451. The next prime is 146551501. The reversal of 146551452 is 254155641.

146551452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146551451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110449 + ... + 111767.

It is an arithmetic number, because the mean of its divisors is an integer number (7318080).

Almost surely, 2^146551452 is an apocalyptic number.

146551452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146551452 is an abundant number, since it is smaller than the sum of its proper divisors (204716388).

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

146551452 is a wasteful number, since it uses less digits than its factorization.

146551452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1568 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 146551452 is about 12105.8437128521. The cubic root of 146551452 is about 527.2258656620.

The spelling of 146551452 in words is "one hundred forty-six million, five hundred fifty-one thousand, four hundred fifty-two".