146281044 has 96 divisors (see below), whose sum is σ = 424727296. Its totient is φ = 38154240.

The previous prime is 146280997. The next prime is 146281117. The reversal of 146281044 is 440182641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105234 + ... + 106614.

Almost surely, 2^146281044 is an apocalyptic number.

146281044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146281044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212363648).

146281044 is an abundant number, since it is smaller than the sum of its proper divisors (278446252).

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

146281044 is a wasteful number, since it uses less digits than its factorization.

146281044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 146281044 is about 12094.6700657769. The cubic root of 146281044 is about 526.9013974411.

The spelling of 146281044 in words is "one hundred forty-six million, two hundred eighty-one thousand, forty-four".