146429507 has 8 divisors (see below), whose sum is σ = 167498496. Its totient is φ = 125398152.

The previous prime is 146429473. The next prime is 146429519. The reversal of 146429507 is 705924641.

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 146429507 - 2¹⁴ = 146413123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146429527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (20937312).

Almost surely, 2^146429507 is an apocalyptic number.

146429507 is a deficient number, since it is larger than the sum of its proper divisors (21068989).

146429507 is a wasteful number, since it uses less digits than its factorization.

146429507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 146429507 is about 12100.8060475325. The cubic root of 146429507 is about 527.0795907574.

The spelling of 146429507 in words is "one hundred forty-six million, four hundred twenty-nine thousand, five hundred seven".