146946738 has 32 divisors (see below), whose sum is σ = 303595776. Its totient is φ = 47387088.

The previous prime is 146946733. The next prime is 146946739. The reversal of 146946738 is 837649641.

It is not an unprimeable number, because it can be changed into a prime (146946731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24945 + ... + 30267.

It is an arithmetic number, because the mean of its divisors is an integer number (9487368).

Almost surely, 2^146946738 is an apocalyptic number.

146946738 is an abundant number, since it is smaller than the sum of its proper divisors (156649038).

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

146946738 is a wasteful number, since it uses less digits than its factorization.

146946738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

The product of its digits is 870912, while the sum is 48.

The square root of 146946738 is about 12122.1589661248. The cubic root of 146946738 is about 527.6994602197.

The spelling of 146946738 in words is "one hundred forty-six million, nine hundred forty-six thousand, seven hundred thirty-eight".