147431894650 has 24 divisors (see below), whose sum is σ = 274649858784. Its totient is φ = 58881030000.

The previous prime is 147431894627. The next prime is 147431894653. The reversal of 147431894650 is 56498134741.

It is not an unprimeable number, because it can be changed into a prime (147431894653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2260726 + ... + 2325025.

It is an arithmetic number, because the mean of its divisors is an integer number (11443744116).

Almost surely, 2^147431894650 is an apocalyptic number.

147431894650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147431894650 is a deficient number, since it is larger than the sum of its proper divisors (127217964134).

147431894650 is a wasteful number, since it uses less digits than its factorization.

147431894650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586406 (or 4586401 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 147431894650 in words is "one hundred forty-seven billion, four hundred thirty-one million, eight hundred ninety-four thousand, six hundred fifty".