146745274 has 16 divisors (see below), whose sum is σ = 238381920. Its totient is φ = 67348080.

The previous prime is 146745271. The next prime is 146745281. The reversal of 146745274 is 472547641.

It is not an unprimeable number, because it can be changed into a prime (146745271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11112 + ... + 20419.

It is an arithmetic number, because the mean of its divisors is an integer number (14898870).

Almost surely, 2^146745274 is an apocalyptic number.

146745274 is a deficient number, since it is larger than the sum of its proper divisors (91636646).

146745274 is a wasteful number, since it uses less digits than its factorization.

146745274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31725.

The product of its digits is 188160, while the sum is 40.

The square root of 146745274 is about 12113.8463751197. The cubic root of 146745274 is about 527.4581912463.

The spelling of 146745274 in words is "one hundred forty-six million, seven hundred forty-five thousand, two hundred seventy-four".