161348730983 has 8 divisors (see below), whose sum is σ = 177631631760. Its totient is φ = 145334969280.

The previous prime is 161348730979. The next prime is 161348730989. The reversal of 161348730983 is 389037843161.

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 161348730983 - 2² = 161348730979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161348730989) 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, 67283510 + ... + 67285907.

It is an arithmetic number, because the mean of its divisors is an integer number (22203953970).

Almost surely, 2^161348730983 is an apocalyptic number.

161348730983 is a deficient number, since it is larger than the sum of its proper divisors (16282900777).

161348730983 is a wasteful number, since it uses less digits than its factorization.

161348730983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134569537.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 161348730983 in words is "one hundred sixty-one billion, three hundred forty-eight million, seven hundred thirty thousand, nine hundred eighty-three".