146488842 has 24 divisors (see below), whose sum is σ = 318223620. Its totient is φ = 48701760.

The previous prime is 146488829. The next prime is 146488843. The reversal of 146488842 is 248884641.

146488842 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 146385801 + 103041 = 12099^2 + 321^2 .

It is not an unprimeable number, because it can be changed into a prime (146488843) 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, 3459 + ... + 17462.

Almost surely, 2^146488842 is an apocalyptic number.

146488842 is an abundant number, since it is smaller than the sum of its proper divisors (171734778).

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

146488842 is a wasteful number, since it uses less digits than its factorization.

146488842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21318 (or 21315 counting only the distinct ones).

The product of its digits is 393216, while the sum is 45.

The square root of 146488842 is about 12103.2574954018. The cubic root of 146488842 is about 527.1507741431.

The spelling of 146488842 in words is "one hundred forty-six million, four hundred eighty-eight thousand, eight hundred forty-two".