158763648 has 64 divisors (see below), whose sum is σ = 435352320. Its totient is φ = 51210240.

The previous prime is 158763643. The next prime is 158763659. The reversal of 158763648 is 846367851.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 158763597 and 158763606.

It is not an unprimeable number, because it can be changed into a prime (158763643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5236 + ... + 18572.

It is an arithmetic number, because the mean of its divisors is an integer number (6802380).

Almost surely, 2^158763648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158763648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217676160).

158763648 is an abundant number, since it is smaller than the sum of its proper divisors (276588672).

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

158763648 is a wasteful number, since it uses less digits than its factorization.

158763648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13385 (or 13373 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 158763648 is about 12600.1447610732. The cubic root of 158763648 is about 541.4815828824.

The spelling of 158763648 in words is "one hundred fifty-eight million, seven hundred sixty-three thousand, six hundred forty-eight".