146434915 has 8 divisors (see below), whose sum is σ = 191696688. Its totient is φ = 106498080.

The previous prime is 146434913. The next prime is 146434921. The reversal of 146434915 is 519434641.

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

It is not a de Polignac number, because 146434915 - 2¹ = 146434913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146434913) 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, 1331172 + ... + 1331281.

It is an arithmetic number, because the mean of its divisors is an integer number (23962086).

Almost surely, 2^146434915 is an apocalyptic number.

146434915 is a deficient number, since it is larger than the sum of its proper divisors (45261773).

146434915 is a wasteful number, since it uses less digits than its factorization.

146434915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662469.

The product of its digits is 51840, while the sum is 37.

The square root of 146434915 is about 12101.0295016581. The cubic root of 146434915 is about 527.0860794572.

The spelling of 146434915 in words is "one hundred forty-six million, four hundred thirty-four thousand, nine hundred fifteen".