147290086 has 4 divisors (see below), whose sum is σ = 220935132. Its totient is φ = 73645042.

The previous prime is 147290047. The next prime is 147290131. The reversal of 147290086 is 680092741.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36822520 + ... + 36822523.

It is an arithmetic number, because the mean of its divisors is an integer number (55233783).

Almost surely, 2^147290086 is an apocalyptic number.

147290086 is a deficient number, since it is larger than the sum of its proper divisors (73645046).

147290086 is an equidigital number, since it uses as much as digits as its factorization.

147290086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73645045.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 147290086 is about 12136.3127019701. The cubic root of 147290086 is about 528.1101387740.

The spelling of 147290086 in words is "one hundred forty-seven million, two hundred ninety thousand, eighty-six".