146141428 has 6 divisors (see below), whose sum is σ = 255747506. Its totient is φ = 73070712.

The previous prime is 146141393. The next prime is 146141441. The reversal of 146141428 is 824141641.

It can be written as a sum of positive squares in only one way, i.e., 92968164 + 53173264 = 9642^2 + 7292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146141428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18267675 + ... + 18267682.

Almost surely, 2^146141428 is an apocalyptic number.

It is an amenable number.

146141428 is a deficient number, since it is larger than the sum of its proper divisors (109606078).

146141428 is a wasteful number, since it uses less digits than its factorization.

146141428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36535361 (or 36535359 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 146141428 is about 12088.8968892947. The cubic root of 146141428 is about 526.7337127342.

The spelling of 146141428 in words is "one hundred forty-six million, one hundred forty-one thousand, four hundred twenty-eight".