158468000 has 96 divisors (see below), whose sum is σ = 393316560. Its totient is φ = 62745600.

The previous prime is 158467951. The next prime is 158468021. The reversal of 158468000 is 864851.

It can be written as a sum of positive squares in 8 ways, for example, as 62663056 + 95804944 = 7916^2 + 9788^2 .

It is a super-2 number, since 2×158468000² = 50224214048000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 15 ways as a sum of consecutive naturals, for example, 691886 + ... + 692114.

Almost surely, 2^158468000 is an apocalyptic number.

158468000 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 158468000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196658280).

158468000 is an abundant number, since it is smaller than the sum of its proper divisors (234848560).

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

158468000 is a wasteful number, since it uses less digits than its factorization.

158468000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 158468000 is about 12588.4073655090. The cubic root of 158468000 is about 541.1452602558.

The spelling of 158468000 in words is "one hundred fifty-eight million, four hundred sixty-eight thousand".