159959654 has 4 divisors (see below), whose sum is σ = 239939484. Its totient is φ = 79979826.

The previous prime is 159959633. The next prime is 159959707. The reversal of 159959654 is 456959951.

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

It is a junction number, because it is equal to n+sod(n) for n = 159959596 and 159959605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39989912 + ... + 39989915.

It is an arithmetic number, because the mean of its divisors is an integer number (59984871).

Almost surely, 2^159959654 is an apocalyptic number.

159959654 is a deficient number, since it is larger than the sum of its proper divisors (79979830).

159959654 is an equidigital number, since it uses as much as digits as its factorization.

159959654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79979829.

The product of its digits is 2187000, while the sum is 53.

The square root of 159959654 is about 12647.5157244417. The cubic root of 159959654 is about 542.8378878608.

The spelling of 159959654 in words is "one hundred fifty-nine million, nine hundred fifty-nine thousand, six hundred fifty-four".