146143152 has 60 divisors (see below), whose sum is σ = 433063800. Its totient is φ = 45848064.

The previous prime is 146143139. The next prime is 146143157. The reversal of 146143152 is 251341641.

It is a happy number.

146143152 is a `hidden beast` number, since 14 + 614 + 31 + 5 + 2 = 666.

It is a super-3 number, since 3×146143152³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146143157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27402 + ... + 32297.

It is an arithmetic number, because the mean of its divisors is an integer number (7217730).

Almost surely, 2^146143152 is an apocalyptic number.

146143152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146143152 is an abundant number, since it is smaller than the sum of its proper divisors (286920648).

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

146143152 is a wasteful number, since it uses less digits than its factorization.

146143152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59730 (or 59721 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 146143152 is about 12088.9681941843. The cubic root of 146143152 is about 526.7357839821.

Adding to 146143152 its reverse (251341641), we get a palindrome (397484793).

It can be divided in two parts, 14614 and 3152, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 146143152 in words is "one hundred forty-six million, one hundred forty-three thousand, one hundred fifty-two".