146181052 has 12 divisors (see below), whose sum is σ = 256333000. Its totient is φ = 72943056.

The previous prime is 146181029. The next prime is 146181053. The reversal of 146181052 is 250181641.

It is a self number, because there is not a number n which added to its sum of digits gives 146181052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146181053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34623 + ... + 38614.

Almost surely, 2^146181052 is an apocalyptic number.

It is an amenable number.

146181052 is a deficient number, since it is larger than the sum of its proper divisors (110151948).

146181052 is a wasteful number, since it uses less digits than its factorization.

146181052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73740 (or 73738 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 146181052 is about 12090.5356374315. The cubic root of 146181052 is about 526.7813136801.

The spelling of 146181052 in words is "one hundred forty-six million, one hundred eighty-one thousand, fifty-two".