147599650969 has 3 divisors (see below), whose sum is σ = 147600035157. Its totient is φ = 147599266782.

The previous prime is 147599650931. The next prime is 147599650999. The reversal of 147599650969 is 969056995741.

The square root of 147599650969 is 384187.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 147599650969 - 2³¹ = 145452167321 is a prime.

It is a super-2 number, since 2×147599650969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147599650898 and 147599650907.

It is not an unprimeable number, because it can be changed into a prime (147599650999) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 192094 + ... + 576280.

It is an arithmetic number, because the mean of its divisors is an integer number (49200011719).

Almost surely, 2^147599650969 is an apocalyptic number.

147599650969 is the 384187-th square number.

147599650969 is the 192094-th centered octagonal number.

It is an amenable number.

147599650969 is a deficient number, since it is larger than the sum of its proper divisors (384188).

147599650969 is an frugal number, since it uses more digits than its factorization.

147599650969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768374 (or 384187 counting only the distinct ones).

The product of its (nonzero) digits is 165337200, while the sum is 70.

The spelling of 147599650969 in words is "one hundred forty-seven billion, five hundred ninety-nine million, six hundred fifty thousand, nine hundred sixty-nine".