147290 has 32 divisors (see below), whose sum is σ = 314496. Its totient is φ = 48960.

The previous prime is 147289. The next prime is 147293. The reversal of 147290 is 92741.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (147293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (9828).

2¹⁴⁷²⁹⁰ is an apocalyptic number.

147290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147290 is an abundant number, since it is smaller than the sum of its proper divisors (167206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147290 is a wasteful number, since it uses less digits than its factorization.

147290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 147290 is about 383.7837933003. The cubic root of 147290 is about 52.8110035989.

The spelling of 147290 in words is "one hundred forty-seven thousand, two hundred ninety".