158450880 has 448 divisors, whose sum is σ = 649589760. Its totient is φ = 31850496.

The previous prime is 158450879. The next prime is 158450881. The reversal of 158450880 is 88054851.

It is an interprime number because it is at equal distance from previous prime (158450879) and next prime (158450881).

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158450881) 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 63 ways as a sum of consecutive naturals, for example, 2170524 + ... + 2170596.

Almost surely, 2^158450880 is an apocalyptic number.

158450880 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 158450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324794880).

158450880 is an abundant number, since it is smaller than the sum of its proper divisors (491138880).

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

158450880 is a wasteful number, since it uses less digits than its factorization.

158450880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 158450880 is about 12587.7273564373. The cubic root of 158450880 is about 541.1257721141.

It can be divided in two parts, 158450 and 880, that added together give a triangular number (159330 = T₅₆₄).

The spelling of 158450880 in words is "one hundred fifty-eight million, four hundred fifty thousand, eight hundred eighty".