158230656 has 48 divisors (see below), whose sum is σ = 455328510. Its totient is φ = 52743168.

The previous prime is 158230649. The next prime is 158230691. The reversal of 158230656 is 656032851.

It can be written as a sum of positive squares in only one way, i.e., 149230656 + 9000000 = 12216^2 + 3000^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 158230656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67525 + ... + 69828.

Almost surely, 2^158230656 is an apocalyptic number.

158230656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158230656 is an abundant number, since it is smaller than the sum of its proper divisors (297097854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158230656 is a wasteful number, since it uses less digits than its factorization.

158230656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137373 (or 137358 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 158230656 is about 12578.9767469377. The cubic root of 158230656 is about 540.8749601402.

The spelling of 158230656 in words is "one hundred fifty-eight million, two hundred thirty thousand, six hundred fifty-six".