158100378 has 16 divisors (see below), whose sum is σ = 322167456. Its totient is φ = 51705680.

The previous prime is 158100377. The next prime is 158100419. The reversal of 158100378 is 873001851.

158100378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158100377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248268 + ... + 248903.

It is an arithmetic number, because the mean of its divisors is an integer number (20135466).

Almost surely, 2^158100378 is an apocalyptic number.

158100378 is an abundant number, since it is smaller than the sum of its proper divisors (164067078).

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

158100378 is a wasteful number, since it uses less digits than its factorization.

158100378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497229.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 158100378 is about 12573.7972784676. The cubic root of 158100378 is about 540.7264776287.

The spelling of 158100378 in words is "one hundred fifty-eight million, one hundred thousand, three hundred seventy-eight".