147702028 has 6 divisors (see below), whose sum is σ = 258478556. Its totient is φ = 73851012.

The previous prime is 147702007. The next prime is 147702031. The reversal of 147702028 is 820207741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18462750 + ... + 18462757.

Almost surely, 2^147702028 is an apocalyptic number.

It is an amenable number.

147702028 is a deficient number, since it is larger than the sum of its proper divisors (110776528).

147702028 is a wasteful number, since it uses less digits than its factorization.

147702028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36925511 (or 36925509 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 147702028 is about 12153.2723165409. The cubic root of 147702028 is about 528.6020212701.

Adding to 147702028 its reverse (820207741), we get a palindrome (967909769).

The spelling of 147702028 in words is "one hundred forty-seven million, seven hundred two thousand, twenty-eight".