147006434 has 4 divisors (see below), whose sum is σ = 220509654. Its totient is φ = 73503216.

The previous prime is 147006421. The next prime is 147006469. The reversal of 147006434 is 434600741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434600741 = 1367 ⋅317923.

It can be written as a sum of positive squares in only one way, i.e., 146289025 + 717409 = 12095^2 + 847^2 .

It is a super-2 number, since 2×147006434² = 43221783274792712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147006397 and 147006406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36751607 + ... + 36751610.

Almost surely, 2^147006434 is an apocalyptic number.

147006434 is a deficient number, since it is larger than the sum of its proper divisors (73503220).

147006434 is an equidigital number, since it uses as much as digits as its factorization.

147006434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73503219.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 147006434 is about 12124.6209837669. The cubic root of 147006434 is about 527.7709085159.

The spelling of 147006434 in words is "one hundred forty-seven million, six thousand, four hundred thirty-four".