147167444 has 6 divisors (see below), whose sum is σ = 257543034. Its totient is φ = 73583720.

The previous prime is 147167437. The next prime is 147167459. The reversal of 147167444 is 444761741.

It can be written as a sum of positive squares in only one way, i.e., 125171344 + 21996100 = 11188^2 + 4690^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147167398 and 147167407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18395927 + ... + 18395934.

It is an arithmetic number, because the mean of its divisors is an integer number (42923839).

Almost surely, 2^147167444 is an apocalyptic number.

It is an amenable number.

147167444 is a deficient number, since it is larger than the sum of its proper divisors (110375590).

147167444 is a wasteful number, since it uses less digits than its factorization.

147167444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36791865 (or 36791863 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 147167444 is about 12131.2589618720. The cubic root of 147167444 is about 527.9635200156.

The spelling of 147167444 in words is "one hundred forty-seven million, one hundred sixty-seven thousand, four hundred forty-four".