147446734 has 8 divisors (see below), whose sum is σ = 221285808. Its totient is φ = 73684800.

The previous prime is 147446731. The next prime is 147446743. The reversal of 147446734 is 437644741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147446731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242 + ... + 22309.

It is an arithmetic number, because the mean of its divisors is an integer number (27660726).

Almost surely, 2^147446734 is an apocalyptic number.

147446734 is a deficient number, since it is larger than the sum of its proper divisors (73839074).

147446734 is a wasteful number, since it uses less digits than its factorization.

147446734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38570.

The product of its digits is 225792, while the sum is 40.

The square root of 147446734 is about 12142.7646769589. The cubic root of 147446734 is about 528.2972934535.

The spelling of 147446734 in words is "one hundred forty-seven million, four hundred forty-six thousand, seven hundred thirty-four".