146203152 has 40 divisors (see below), whose sum is σ = 390719040. Its totient is φ = 47053440.

The previous prime is 146203151. The next prime is 146203163. The reversal of 146203152 is 251302641.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (146203151) 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, 51124 + ... + 53907.

It is an arithmetic number, because the mean of its divisors is an integer number (9767976).

Almost surely, 2^146203152 is an apocalyptic number.

146203152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146203152 is an abundant number, since it is smaller than the sum of its proper divisors (244515888).

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

146203152 is a wasteful number, since it uses less digits than its factorization.

146203152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105071 (or 105065 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 146203152 is about 12091.4495408946. The cubic root of 146203152 is about 526.8078590274.

Adding to 146203152 its reverse (251302641), we get a palindrome (397505793).

The spelling of 146203152 in words is "one hundred forty-six million, two hundred three thousand, one hundred fifty-two".