146380949 has 8 divisors (see below), whose sum is σ = 171972192. Its totient is φ = 122837040.

The previous prime is 146380943. The next prime is 146380957. The reversal of 146380949 is 949083641.

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 146380949 - 2²⁰ = 145332373 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 (146380943) 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, 511679 + ... + 511964.

It is an arithmetic number, because the mean of its divisors is an integer number (21496524).

Almost surely, 2^146380949 is an apocalyptic number.

It is an amenable number.

146380949 is a deficient number, since it is larger than the sum of its proper divisors (25591243).

146380949 is a wasteful number, since it uses less digits than its factorization.

146380949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023667.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 146380949 is about 12098.7994858994. The cubic root of 146380949 is about 527.0213220816.

The spelling of 146380949 in words is "one hundred forty-six million, three hundred eighty thousand, nine hundred forty-nine".