159940654 has 8 divisors (see below), whose sum is σ = 242606880. Its totient is φ = 79071696.

The previous prime is 159940639. The next prime is 159940673. The reversal of 159940654 is 456049951.

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

It is a self number, because there is not a number n which added to its sum of digits gives 159940654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449094 + ... + 449449.

It is an arithmetic number, because the mean of its divisors is an integer number (30325860).

Almost surely, 2^159940654 is an apocalyptic number.

159940654 is a deficient number, since it is larger than the sum of its proper divisors (82666226).

159940654 is an equidigital number, since it uses as much as digits as its factorization.

159940654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898634.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 159940654 is about 12646.7645664810. The cubic root of 159940654 is about 542.8163942570.

The spelling of 159940654 in words is "one hundred fifty-nine million, nine hundred forty thousand, six hundred fifty-four".