158469120 has 264 divisors, whose sum is σ = 581184240. Its totient is φ = 39813120.

The previous prime is 158469119. The next prime is 158469127. The reversal of 158469120 is 21964851.

158469120 is a `hidden beast` number, since 1 + 584 + 69 + 12 + 0 = 666.

It is a super-2 number, since 2×158469120² = 50224923987148800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (158469127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875430 + ... + 875610.

Almost surely, 2^158469120 is an apocalyptic number.

158469120 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 158469120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290592120).

158469120 is an abundant number, since it is smaller than the sum of its proper divisors (422715120).

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

158469120 is a wasteful number, since it uses less digits than its factorization.

158469120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 210 counting only the distinct ones).

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

The square root of 158469120 is about 12588.4518508036. The cubic root of 158469120 is about 541.1465351320.

The spelling of 158469120 in words is "one hundred fifty-eight million, four hundred sixty-nine thousand, one hundred twenty".