147930026 has 4 divisors (see below), whose sum is σ = 221895042. Its totient is φ = 73965012.

The previous prime is 147930017. The next prime is 147930053. The reversal of 147930026 is 620039741.

147930026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 138039001 + 9891025 = 11749^2 + 3145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147929974 and 147930001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36982505 + ... + 36982508.

Almost surely, 2^147930026 is an apocalyptic number.

147930026 is a deficient number, since it is larger than the sum of its proper divisors (73965016).

147930026 is an equidigital number, since it uses as much as digits as its factorization.

147930026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73965015.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 147930026 is about 12162.6488069006. The cubic root of 147930026 is about 528.8738709424.

Adding to 147930026 its reverse (620039741), we get a palindrome (767969767).

The spelling of 147930026 in words is "one hundred forty-seven million, nine hundred thirty thousand, twenty-six".