147430655 has 4 divisors (see below), whose sum is σ = 176916792. Its totient is φ = 117944520.

The previous prime is 147430643. The next prime is 147430691. The reversal of 147430655 is 556034741.

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

It is not a de Polignac number, because 147430655 - 2⁴ = 147430639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14743061 + ... + 14743070.

It is an arithmetic number, because the mean of its divisors is an integer number (44229198).

Almost surely, 2^147430655 is an apocalyptic number.

147430655 is a deficient number, since it is larger than the sum of its proper divisors (29486137).

147430655 is an equidigital number, since it uses as much as digits as its factorization.

147430655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29486136.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 147430655 is about 12142.1025773957. The cubic root of 147430655 is about 528.2780892280.

The spelling of 147430655 in words is "one hundred forty-seven million, four hundred thirty thousand, six hundred fifty-five".