146274436 has 24 divisors (see below), whose sum is σ = 319144896. Its totient is φ = 56989920.

The previous prime is 146274419. The next prime is 146274449. The reversal of 146274436 is 634472641.

146274436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146274395 and 146274404.

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, 237151 + ... + 237766.

It is an arithmetic number, because the mean of its divisors is an integer number (13297704).

Almost surely, 2^146274436 is an apocalyptic number.

It is an amenable number.

146274436 is an abundant number, since it is smaller than the sum of its proper divisors (172870460).

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

146274436 is a wasteful number, since it uses less digits than its factorization.

146274436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474939 (or 474937 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 146274436 is about 12094.3968845081. The cubic root of 146274436 is about 526.8934633603.

The spelling of 146274436 in words is "one hundred forty-six million, two hundred seventy-four thousand, four hundred thirty-six".