147420502 has 16 divisors (see below), whose sum is σ = 229913712. Its totient is φ = 70836480.

The previous prime is 147420499. The next prime is 147420551. The reversal of 147420502 is 205024741.

147420502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7923 + ... + 18910.

It is an arithmetic number, because the mean of its divisors is an integer number (14369607).

Almost surely, 2^147420502 is an apocalyptic number.

147420502 is a deficient number, since it is larger than the sum of its proper divisors (82493210).

147420502 is a wasteful number, since it uses less digits than its factorization.

147420502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26943.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 147420502 is about 12141.6844795111. The cubic root of 147420502 is about 528.2659621016.

The spelling of 147420502 in words is "one hundred forty-seven million, four hundred twenty thousand, five hundred two".