158401248480 has 144 divisors (see below), whose sum is σ = 545328398160. Its totient is φ = 41866481664.

The previous prime is 158401248461. The next prime is 158401248487. The reversal of 158401248480 is 84842104851.

158401248480 is a `hidden beast` number, since 1 + 5 + 8 + 40 + 124 + 8 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158401248487) 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, 324010 + ... + 649449.

It is an arithmetic number, because the mean of its divisors is an integer number (3787002765).

Almost surely, 2^158401248480 is an apocalyptic number.

158401248480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158401248480 is an abundant number, since it is smaller than the sum of its proper divisors (386927149680).

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

158401248480 is a wasteful number, since it uses less digits than its factorization.

158401248480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973593 (or 973582 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The spelling of 158401248480 in words is "one hundred fifty-eight billion, four hundred one million, two hundred forty-eight thousand, four hundred eighty".