146938380 has 24 divisors (see below), whose sum is σ = 411427632. Its totient is φ = 39183552.

The previous prime is 146938339. The next prime is 146938397. The reversal of 146938380 is 83839641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224427 + ... + 1224546.

It is an arithmetic number, because the mean of its divisors is an integer number (17142818).

Almost surely, 2^146938380 is an apocalyptic number.

146938380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146938380 is an abundant number, since it is smaller than the sum of its proper divisors (264489252).

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

146938380 is a wasteful number, since it uses less digits than its factorization.

146938380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448985 (or 2448983 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 146938380 is about 12121.8142206520. The cubic root of 146938380 is about 527.6894552438.

The spelling of 146938380 in words is "one hundred forty-six million, nine hundred thirty-eight thousand, three hundred eighty".