158211846 has 32 divisors (see below), whose sum is σ = 378628320. Its totient is φ = 48680352.

The previous prime is 158211839. The next prime is 158211853. The reversal of 158211846 is 648112851.

158211846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158211839) and next prime (158211853).

It is a self number, because there is not a number n which added to its sum of digits gives 158211846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111985 + ... + 113388.

It is an arithmetic number, because the mean of its divisors is an integer number (11832135).

Almost surely, 2^158211846 is an apocalyptic number.

158211846 is an abundant number, since it is smaller than the sum of its proper divisors (220416474).

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

158211846 is a wasteful number, since it uses less digits than its factorization.

158211846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225397 (or 225391 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 158211846 is about 12578.2290486380. The cubic root of 158211846 is about 540.8535267437.

The spelling of 158211846 in words is "one hundred fifty-eight million, two hundred eleven thousand, eight hundred forty-six".