147346623 has 6 divisors (see below), whose sum is σ = 212834024. Its totient is φ = 98231076.

The previous prime is 147346609. The next prime is 147346643. The reversal of 147346623 is 326643741.

It is a happy number.

147346623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147346623 - 2¹² = 147342527 is a prime.

It is a super-2 number, since 2×147346623² = 43422054619008258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147346643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8185915 + ... + 8185932.

Almost surely, 2^147346623 is an apocalyptic number.

147346623 is a deficient number, since it is larger than the sum of its proper divisors (65487401).

147346623 is a wasteful number, since it uses less digits than its factorization.

147346623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371853 (or 16371850 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 147346623 is about 12138.6417279694. The cubic root of 147346623 is about 528.1777014644.

The spelling of 147346623 in words is "one hundred forty-seven million, three hundred forty-six thousand, six hundred twenty-three".