147453438 has 16 divisors (see below), whose sum is σ = 321716736. Its totient is φ = 44682840.

The previous prime is 147453389. The next prime is 147453457. The reversal of 147453438 is 834354741.

It is a junction number, because it is equal to n+sod(n) for n = 147453396 and 147453405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117006 + ... + 1117137.

It is an arithmetic number, because the mean of its divisors is an integer number (20107296).

Almost surely, 2^147453438 is an apocalyptic number.

147453438 is an abundant number, since it is smaller than the sum of its proper divisors (174263298).

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

147453438 is a wasteful number, since it uses less digits than its factorization.

147453438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234159.

The product of its digits is 161280, while the sum is 39.

The square root of 147453438 is about 12143.0407229820. The cubic root of 147453438 is about 528.3053000768.

The spelling of 147453438 in words is "one hundred forty-seven million, four hundred fifty-three thousand, four hundred thirty-eight".