147197434 has 8 divisors (see below), whose sum is σ = 221050548. Its totient is φ = 73513920.

The previous prime is 147197431. The next prime is 147197437. The reversal of 147197434 is 434791741.

147197434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147197431) and next prime (147197437).

It can be written as a sum of positive squares in 2 ways, for example, as 111830625 + 35366809 = 10575^2 + 5947^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147197431) 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, 40207 + ... + 43714.

Almost surely, 2^147197434 is an apocalyptic number.

147197434 is a deficient number, since it is larger than the sum of its proper divisors (73853114).

147197434 is an equidigital number, since it uses as much as digits as its factorization.

147197434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84800.

The product of its digits is 84672, while the sum is 40.

The square root of 147197434 is about 12132.4949618782. The cubic root of 147197434 is about 527.9993806428. Note that the first 3 decimals are identical.

The spelling of 147197434 in words is "one hundred forty-seven million, one hundred ninety-seven thousand, four hundred thirty-four".