147844345 has 32 divisors (see below), whose sum is σ = 204850944. Its totient is φ = 101376000.

The previous prime is 147844327. The next prime is 147844351. The reversal of 147844345 is 543448741.

It is not a de Polignac number, because 147844345 - 2⁷ = 147844217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147844298 and 147844307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91545 + ... + 93145.

It is an arithmetic number, because the mean of its divisors is an integer number (6401592).

Almost surely, 2^147844345 is an apocalyptic number.

It is an amenable number.

147844345 is a deficient number, since it is larger than the sum of its proper divisors (57006599).

147844345 is a wasteful number, since it uses less digits than its factorization.

147844345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

The product of its digits is 215040, while the sum is 40.

The square root of 147844345 is about 12159.1259965509. The cubic root of 147844345 is about 528.7717433918.

The spelling of 147844345 in words is "one hundred forty-seven million, eight hundred forty-four thousand, three hundred forty-five".