146448948 has 24 divisors (see below), whose sum is σ = 361815552. Its totient is φ = 45944704.

The previous prime is 146448943. The next prime is 146448949. The reversal of 146448948 is 849844641.

It is a happy number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 146448897 and 146448906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146448943) 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, 358740 + ... + 359147.

It is an arithmetic number, because the mean of its divisors is an integer number (15075648).

Almost surely, 2^146448948 is an apocalyptic number.

It is an amenable number.

146448948 is an abundant number, since it is smaller than the sum of its proper divisors (215366604).

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

146448948 is a wasteful number, since it uses less digits than its factorization.

146448948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717911 (or 717909 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 146448948 is about 12101.6093144672. The cubic root of 146448948 is about 527.1029159762.

The spelling of 146448948 in words is "one hundred forty-six million, four hundred forty-eight thousand, nine hundred forty-eight".