147898 has 8 divisors (see below), whose sum is σ = 225108. Its totient is φ = 72864.

The previous prime is 147881. The next prime is 147919. The reversal of 147898 is 898741.

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 16129 = 363^2 + 127^2 .

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

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361 + ... + 652.

2¹⁴⁷⁸⁹⁸ is an apocalyptic number.

147898 is a deficient number, since it is larger than the sum of its proper divisors (77210).

147898 is a wasteful number, since it uses less digits than its factorization.

147898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its digits is 16128, while the sum is 37.

The square root of 147898 is about 384.5750901970. The cubic root of 147898 is about 52.8835702137.

The spelling of 147898 in words is "one hundred forty-seven thousand, eight hundred ninety-eight".