158206561260 has 192 divisors, whose sum is σ = 507296563200. Its totient is φ = 36486547200.

The previous prime is 158206561237. The next prime is 158206561277. The reversal of 158206561260 is 62165602851.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1141611 + ... + 1272669.

It is an arithmetic number, because the mean of its divisors is an integer number (2642169600).

Almost surely, 2^158206561260 is an apocalyptic number.

158206561260 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 158206561260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253648281600).

158206561260 is an abundant number, since it is smaller than the sum of its proper divisors (349090001940).

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

158206561260 is a wasteful number, since it uses less digits than its factorization.

158206561260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131172 (or 131170 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 158206561260 in words is "one hundred fifty-eight billion, two hundred six million, five hundred sixty-one thousand, two hundred sixty".