146174038 has 4 divisors (see below), whose sum is σ = 219261060. Its totient is φ = 73087018.

The previous prime is 146174033. The next prime is 146174051. The reversal of 146174038 is 830471641.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 146173994 and 146174012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146174033) 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 as a sum of consecutive naturals, namely, 36543508 + ... + 36543511.

It is an arithmetic number, because the mean of its divisors is an integer number (54815265).

Almost surely, 2^146174038 is an apocalyptic number.

146174038 is a deficient number, since it is larger than the sum of its proper divisors (73087022).

146174038 is an equidigital number, since it uses as much as digits as its factorization.

146174038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73087021.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 146174038 is about 12090.2455723612. The cubic root of 146174038 is about 526.7728882762.

The spelling of 146174038 in words is "one hundred forty-six million, one hundred seventy-four thousand, thirty-eight".