147042902 has 4 divisors (see below), whose sum is σ = 220564356. Its totient is φ = 73521450.

The previous prime is 147042901. The next prime is 147042947. The reversal of 147042902 is 209240741.

147042902 is digitally balanced in base 3, 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147042901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36760724 + ... + 36760727.

It is an arithmetic number, because the mean of its divisors is an integer number (55141089).

Almost surely, 2^147042902 is an apocalyptic number.

147042902 is a deficient number, since it is larger than the sum of its proper divisors (73521454).

147042902 is an equidigital number, since it uses as much as digits as its factorization.

147042902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73521453.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 147042902 is about 12126.1247725726. The cubic root of 147042902 is about 527.8145464204.

The spelling of 147042902 in words is "one hundred forty-seven million, forty-two thousand, nine hundred two".