146361489 has 8 divisors (see below), whose sum is σ = 203633472. Its totient is φ = 93331920.

The previous prime is 146361473. The next prime is 146361511. The reversal of 146361489 is 984163641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146361489 - 2⁴ = 146361473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146361489.

It is not an unprimeable number, because it can be changed into a prime (146361419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060522 + ... + 1060659.

It is an arithmetic number, because the mean of its divisors is an integer number (25454184).

Almost surely, 2^146361489 is an apocalyptic number.

It is an amenable number.

146361489 is a deficient number, since it is larger than the sum of its proper divisors (57271983).

146361489 is a wasteful number, since it uses less digits than its factorization.

146361489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121207.

The product of its digits is 124416, while the sum is 42.

The square root of 146361489 is about 12097.9952471474. The cubic root of 146361489 is about 526.9979668351.

The spelling of 146361489 in words is "one hundred forty-six million, three hundred sixty-one thousand, four hundred eighty-nine".