147660074 has 8 divisors (see below), whose sum is σ = 221626020. Its totient is φ = 73784736.

The previous prime is 147660017. The next prime is 147660101. The reversal of 147660074 is 470066741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 132411049 + 15249025 = 11507^2 + 3905^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18419 + ... + 25190.

Almost surely, 2^147660074 is an apocalyptic number.

147660074 is a deficient number, since it is larger than the sum of its proper divisors (73965946).

147660074 is a wasteful number, since it uses less digits than its factorization.

147660074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45304.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 147660074 is about 12151.5461567654. The cubic root of 147660074 is about 528.5519676372.

The spelling of 147660074 in words is "one hundred forty-seven million, six hundred sixty thousand, seventy-four".