158212050 has 96 divisors (see below), whose sum is σ = 422949120. Its totient is φ = 39009600.

The previous prime is 158212039. The next prime is 158212063. The reversal of 158212050 is 50212851.

It is a self number, because there is not a number n which added to its sum of digits gives 158212050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121905 + ... + 123195.

It is an arithmetic number, because the mean of its divisors is an integer number (4405720).

Almost surely, 2^158212050 is an apocalyptic number.

158212050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158212050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211474560).

158212050 is an abundant number, since it is smaller than the sum of its proper divisors (264737070).

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

158212050 is a wasteful number, since it uses less digits than its factorization.

158212050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 158212050 is about 12578.2371578850. The cubic root of 158212050 is about 540.8537592043.

It can be divided in two parts, 15821 and 2050, that added together give a palindrome (17871).

The spelling of 158212050 in words is "one hundred fifty-eight million, two hundred twelve thousand, fifty".