158964120 has 320 divisors, whose sum is σ = 628657920. Its totient is φ = 35271936.

The previous prime is 158964103. The next prime is 158964131. The reversal of 158964120 is 21469851.

158964120 is a `hidden beast` number, since 1 + 5 + 8 + 9 + 641 + 2 + 0 = 666.

158964120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 975159 + ... + 975321.

It is an arithmetic number, because the mean of its divisors is an integer number (1964556).

Almost surely, 2^158964120 is an apocalyptic number.

158964120 is a gapful number since it is divisible by the number (10) 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 158964120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314328960).

158964120 is an abundant number, since it is smaller than the sum of its proper divisors (469693800).

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

158964120 is a wasteful number, since it uses less digits than its factorization.

158964120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 158964120 is about 12608.0973981010. The cubic root of 158964120 is about 541.7093979175.

The spelling of 158964120 in words is "one hundred fifty-eight million, nine hundred sixty-four thousand, one hundred twenty".