146374513 has 4 divisors (see below), whose sum is σ = 151421940. Its totient is φ = 141327088.

The previous prime is 146374477. The next prime is 146374531. The reversal of 146374513 is 315473641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56655729 + 89718784 = 7527^2 + 9472^2 .

It is a cyclic number.

It is not a de Polignac number, because 146374513 - 2¹³ = 146366321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146374213) 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 3 ways as a sum of consecutive naturals, for example, 2523670 + ... + 2523727.

It is an arithmetic number, because the mean of its divisors is an integer number (37855485).

Almost surely, 2^146374513 is an apocalyptic number.

It is an amenable number.

146374513 is a deficient number, since it is larger than the sum of its proper divisors (5047427).

146374513 is an equidigital number, since it uses as much as digits as its factorization.

146374513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047426.

The product of its digits is 30240, while the sum is 34.

The square root of 146374513 is about 12098.5335061734. The cubic root of 146374513 is about 527.0135980370.

The spelling of 146374513 in words is "one hundred forty-six million, three hundred seventy-four thousand, five hundred thirteen".