146308487 has 8 divisors (see below), whose sum is σ = 157879680. Its totient is φ = 134782560.

The previous prime is 146308469. The next prime is 146308507. The reversal of 146308487 is 784803641.

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

It is a cyclic number.

It is not a de Polignac number, because 146308487 - 2⁶ = 146308423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146308427) 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, 4439 + ... + 17672.

It is an arithmetic number, because the mean of its divisors is an integer number (19734960).

Almost surely, 2^146308487 is an apocalyptic number.

146308487 is a deficient number, since it is larger than the sum of its proper divisors (11571193).

146308487 is a wasteful number, since it uses less digits than its factorization.

146308487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22633.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 146308487 is about 12095.8045205765. The cubic root of 146308487 is about 526.9343450933.

The spelling of 146308487 in words is "one hundred forty-six million, three hundred eight thousand, four hundred eighty-seven".