158060561040 has 480 divisors, whose sum is σ = 552789619200. Its totient is φ = 40453079040.

The previous prime is 158060561011. The next prime is 158060561059. The reversal of 158060561040 is 40165060851.

158060561040 is a `hidden beast` number, since 1 + 5 + 8 + 0 + 605 + 6 + 1 + 0 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 158060560986 and 158060561004.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 366729625 + ... + 366730055.

It is an arithmetic number, because the mean of its divisors is an integer number (1151645040).

Almost surely, 2^158060561040 is an apocalyptic number.

158060561040 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 158060561040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276394809600).

158060561040 is an abundant number, since it is smaller than the sum of its proper divisors (394729058160).

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

158060561040 is a wasteful number, since it uses less digits than its factorization.

158060561040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 158060561040 in words is "one hundred fifty-eight billion, sixty million, five hundred sixty-one thousand, forty".