146240276 has 72 divisors (see below), whose sum is σ = 324199680. Its totient is φ = 56206080.

The previous prime is 146240267. The next prime is 146240309. The reversal of 146240276 is 672042641.

146240276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611765 + ... + 612003.

Almost surely, 2^146240276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146240276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162099840).

146240276 is an abundant number, since it is smaller than the sum of its proper divisors (177959404).

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

146240276 is a wasteful number, since it uses less digits than its factorization.

146240276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 146240276 is about 12092.9845778451. The cubic root of 146240276 is about 526.8524443860.

The spelling of 146240276 in words is "one hundred forty-six million, two hundred forty thousand, two hundred seventy-six".