146011444 has 12 divisors (see below), whose sum is σ = 256132800. Its totient is φ = 72830648.

The previous prime is 146011427. The next prime is 146011483. The reversal of 146011444 is 444110641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41884 + ... + 45235.

It is an arithmetic number, because the mean of its divisors is an integer number (21344400).

Almost surely, 2^146011444 is an apocalyptic number.

It is an amenable number.

146011444 is a deficient number, since it is larger than the sum of its proper divisors (110121356).

146011444 is a wasteful number, since it uses less digits than its factorization.

146011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87542 (or 87540 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 146011444 is about 12083.5195204046. The cubic root of 146011444 is about 526.5775004382.

The spelling of 146011444 in words is "one hundred forty-six million, eleven thousand, four hundred forty-four".