160651490 has 8 divisors (see below), whose sum is σ = 289172700. Its totient is φ = 64260592.

The previous prime is 160651453. The next prime is 160651501. The reversal of 160651490 is 94156061.

It can be written as a sum of positive squares in 2 ways, for example, as 137428729 + 23222761 = 11723^2 + 4819^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8032565 + ... + 8032584.

Almost surely, 2^160651490 is an apocalyptic number.

160651490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160651490 is a deficient number, since it is larger than the sum of its proper divisors (128521210).

160651490 is a wasteful number, since it uses less digits than its factorization.

160651490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16065156.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 160651490 is about 12674.8368825796. The cubic root of 160651490 is about 543.6193654559.

The spelling of 160651490 in words is "one hundred sixty million, six hundred fifty-one thousand, four hundred ninety".