146550147 has 8 divisors (see below), whose sum is σ = 195484944. Its totient is φ = 97657728.

The previous prime is 146550143. The next prime is 146550161. The reversal of 146550147 is 741055641.

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

It is not a de Polignac number, because 146550147 - 2² = 146550143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146550143) 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, 1378 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (24435618).

Almost surely, 2^146550147 is an apocalyptic number.

146550147 is a deficient number, since it is larger than the sum of its proper divisors (48934797).

146550147 is a wasteful number, since it uses less digits than its factorization.

146550147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21189.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 146550147 is about 12105.7898131431. The cubic root of 146550147 is about 527.2243007240.

The spelling of 146550147 in words is "one hundred forty-six million, five hundred fifty thousand, one hundred forty-seven".