147898390 has 8 divisors (see below), whose sum is σ = 266217120. Its totient is φ = 59159352.

The previous prime is 147898369. The next prime is 147898391. The reversal of 147898390 is 93898741.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147898391) 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, 7394910 + ... + 7394929.

It is an arithmetic number, because the mean of its divisors is an integer number (33277140).

Almost surely, 2^147898390 is an apocalyptic number.

147898390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147898390 is a deficient number, since it is larger than the sum of its proper divisors (118318730).

147898390 is a wasteful number, since it uses less digits than its factorization.

147898390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789846.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 147898390 is about 12161.3481982879. The cubic root of 147898390 is about 528.8361669750.

The spelling of 147898390 in words is "one hundred forty-seven million, eight hundred ninety-eight thousand, three hundred ninety".