158051938 has 16 divisors (see below), whose sum is σ = 265621824. Its totient is φ = 69899760.

The previous prime is 158051921. The next prime is 158051953. The reversal of 158051938 is 839150851.

It is a self number, because there is not a number n which added to its sum of digits gives 158051938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96270 + ... + 97897.

It is an arithmetic number, because the mean of its divisors is an integer number (16601364).

Almost surely, 2^158051938 is an apocalyptic number.

158051938 is a deficient number, since it is larger than the sum of its proper divisors (107569886).

158051938 is a wasteful number, since it uses less digits than its factorization.

158051938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194217.

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 158051938 is about 12571.8709029325. The cubic root of 158051938 is about 540.6712480199.

The spelling of 158051938 in words is "one hundred fifty-eight million, fifty-one thousand, nine hundred thirty-eight".