146309074 has 8 divisors (see below), whose sum is σ = 224816508. Its totient is φ = 71370240.

The previous prime is 146309071. The next prime is 146309081. The reversal of 146309074 is 470903641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145323025 + 986049 = 12055^2 + 993^2 .

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

It is not an unprimeable number, because it can be changed into a prime (146309071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892047 + ... + 892210.

Almost surely, 2^146309074 is an apocalyptic number.

146309074 is a deficient number, since it is larger than the sum of its proper divisors (78507434).

146309074 is a wasteful number, since it uses less digits than its factorization.

146309074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784300.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 146309074 is about 12095.8287851639. The cubic root of 146309074 is about 526.9350497917.

The spelling of 146309074 in words is "one hundred forty-six million, three hundred nine thousand, seventy-four".