160489901434 has 4 divisors (see below), whose sum is σ = 240734852154. Its totient is φ = 80244950716.

The previous prime is 160489901387. The next prime is 160489901471. The reversal of 160489901434 is 434109984061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 157049727025 + 3440174409 = 396295^2 + 58653^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40122475357 + ... + 40122475360.

Almost surely, 2^160489901434 is an apocalyptic number.

160489901434 is a deficient number, since it is larger than the sum of its proper divisors (80244950720).

160489901434 is an equidigital number, since it uses as much as digits as its factorization.

160489901434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80244950719.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 160489901434 in words is "one hundred sixty billion, four hundred eighty-nine million, nine hundred one thousand, four hundred thirty-four".