147909983619 has 8 divisors (see below), whose sum is σ = 205787803392. Its totient is φ = 94319409800.

The previous prime is 147909983593. The next prime is 147909983621. The reversal of 147909983619 is 916389909741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147909983619 - 2⁸ = 147909983363 is a prime.

It is a super-2 number, since 2×147909983619² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147909983619.

It is not an unprimeable number, because it can be changed into a prime (147909988619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071811407 + ... + 1071811544.

It is an arithmetic number, because the mean of its divisors is an integer number (25723475424).

Almost surely, 2^147909983619 is an apocalyptic number.

147909983619 is a deficient number, since it is larger than the sum of its proper divisors (57877819773).

147909983619 is a wasteful number, since it uses less digits than its factorization.

147909983619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143622977.

The product of its (nonzero) digits is 26453952, while the sum is 66.

The spelling of 147909983619 in words is "one hundred forty-seven billion, nine hundred nine million, nine hundred eighty-three thousand, six hundred nineteen".