147456398 has 32 divisors (see below), whose sum is σ = 234651648. Its totient is φ = 69400800.

The previous prime is 147456383. The next prime is 147456443. The reversal of 147456398 is 893654741.

It is a super-2 number, since 2×147456398² = 43486778622268808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480161 + ... + 480467.

It is an arithmetic number, because the mean of its divisors is an integer number (7332864).

Almost surely, 2^147456398 is an apocalyptic number.

147456398 is a deficient number, since it is larger than the sum of its proper divisors (87195250).

147456398 is a wasteful number, since it uses less digits than its factorization.

147456398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its digits is 725760, while the sum is 47.

The square root of 147456398 is about 12143.1626028807. The cubic root of 147456398 is about 528.3088351435.

The spelling of 147456398 in words is "one hundred forty-seven million, four hundred fifty-six thousand, three hundred ninety-eight".