158463936 has 84 divisors (see below), whose sum is σ = 480956112. Its totient is φ = 49711104.

The previous prime is 158463923. The next prime is 158463941. The reversal of 158463936 is 639364851.

158463936 is a `hidden beast` number, since 1 + 5 + 8 + 4 + 639 + 3 + 6 = 666.

It is a super-2 number, since 2×158463936² = 50221638025224192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 158463891 and 158463900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701 + ... + 17883.

It is an arithmetic number, because the mean of its divisors is an integer number (5725668).

Almost surely, 2^158463936 is an apocalyptic number.

158463936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158463936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240478056).

158463936 is an abundant number, since it is smaller than the sum of its proper divisors (322492176).

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

158463936 is a wasteful number, since it uses less digits than its factorization.

158463936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218 (or 16205 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 158463936 is about 12588.2459461197. The cubic root of 158463936 is about 541.1406342258.

The spelling of 158463936 in words is "one hundred fifty-eight million, four hundred sixty-three thousand, nine hundred thirty-six".