183401488516 has 27 divisors (see below), whose sum is σ = 322687123941. Its totient is φ = 91207823904.

The previous prime is 183401488513. The next prime is 183401488559. The reversal of 183401488516 is 615884104381.

The square root of 183401488516 is 428254.

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

It can be written as a sum of positive squares in only one way, i.e., 37245140100 + 146156348416 = 192990^2 + 382304^2 .

It is a super-2 number, since 2×183401488516² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 183401488516.

It is not an unprimeable number, because it can be changed into a prime (183401488513) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 199565905 + ... + 199566823.

Almost surely, 2^183401488516 is an apocalyptic number.

183401488516 is the 428254-th square number.

It is an amenable number.

183401488516 is a deficient number, since it is larger than the sum of its proper divisors (139285635425).

183401488516 is an frugal number, since it uses more digits than its factorization.

183401488516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

Multiplying 183401488516 by its sum of digits (49), we get a square (8986672937284 = 2997778²).

The spelling of 183401488516 in words is "one hundred eighty-three billion, four hundred one million, four hundred eighty-eight thousand, five hundred sixteen".