146323488 has 48 divisors (see below), whose sum is σ = 406697760. Its totient is φ = 45904896.

The previous prime is 146323487. The next prime is 146323501. The reversal of 146323488 is 884323641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×146323488² = 42821126280972288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (146323487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43198 + ... + 46461.

It is an arithmetic number, because the mean of its divisors is an integer number (8472870).

Almost surely, 2^146323488 is an apocalyptic number.

It is an amenable number.

146323488 is an abundant number, since it is smaller than the sum of its proper divisors (260374272).

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

146323488 is a wasteful number, since it uses less digits than its factorization.

146323488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89689 (or 89681 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 146323488 is about 12096.4245957225. The cubic root of 146323488 is about 526.9523533263.

The spelling of 146323488 in words is "one hundred forty-six million, three hundred twenty-three thousand, four hundred eighty-eight".