147024690 has 32 divisors (see below), whose sum is σ = 356360256. Its totient is φ = 38817600.

The previous prime is 147024677. The next prime is 147024719. The reversal of 147024690 is 96420741.

It is a happy number.

It is a super-2 number, since 2×147024690² = 43232518939192200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 21232 + ... + 27291.

It is an arithmetic number, because the mean of its divisors is an integer number (11136258).

Almost surely, 2^147024690 is an apocalyptic number.

147024690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147024690 is an abundant number, since it is smaller than the sum of its proper divisors (209335566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147024690 is a wasteful number, since it uses less digits than its factorization.

147024690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48634.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 147024690 is about 12125.3738086708. The cubic root of 147024690 is about 527.7927546955.

The spelling of 147024690 in words is "one hundred forty-seven million, twenty-four thousand, six hundred ninety".