147147622 has 8 divisors (see below), whose sum is σ = 222127776. Its totient is φ = 73105032.

The previous prime is 147147599. The next prime is 147147641. The reversal of 147147622 is 226741741.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233998 + ... + 234625.

It is an arithmetic number, because the mean of its divisors is an integer number (27765972).

Almost surely, 2^147147622 is an apocalyptic number.

147147622 is a deficient number, since it is larger than the sum of its proper divisors (74980154).

147147622 is a wasteful number, since it uses less digits than its factorization.

147147622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468782.

The product of its digits is 18816, while the sum is 34.

The square root of 147147622 is about 12130.4419540262. The cubic root of 147147622 is about 527.9398151288.

The spelling of 147147622 in words is "one hundred forty-seven million, one hundred forty-seven thousand, six hundred twenty-two".