147454398 has 128 divisors (see below), whose sum is σ = 414704640. Its totient is φ = 37791360.

The previous prime is 147454387. The next prime is 147454429. The reversal of 147454398 is 893454741.

147454398 is a `hidden beast` number, since 14 + 7 + 4 + 543 + 98 = 666.

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 in 63 ways as a sum of consecutive naturals, for example, 181413 + ... + 182223.

It is an arithmetic number, because the mean of its divisors is an integer number (3239880).

Almost surely, 2^147454398 is an apocalyptic number.

147454398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147454398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207352320).

147454398 is an abundant number, since it is smaller than the sum of its proper divisors (267250242).

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

147454398 is a wasteful number, since it uses less digits than its factorization.

147454398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 873 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 147454398 is about 12143.0802517318. The cubic root of 147454398 is about 528.3064465901.

The spelling of 147454398 in words is "one hundred forty-seven million, four hundred fifty-four thousand, three hundred ninety-eight".