158038950 has 24 divisors (see below), whose sum is σ = 391936968. Its totient is φ = 42143680.

The previous prime is 158038949. The next prime is 158038963. The reversal of 158038950 is 59830851.

It is a junction number, because it is equal to n+sod(n) for n = 158038899 and 158038908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526647 + ... + 526946.

It is an arithmetic number, because the mean of its divisors is an integer number (16330707).

Almost surely, 2^158038950 is an apocalyptic number.

158038950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158038950 is an abundant number, since it is smaller than the sum of its proper divisors (233898018).

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

158038950 is a wasteful number, since it uses less digits than its factorization.

158038950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053608 (or 1053603 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 158038950 is about 12571.3543423133. The cubic root of 158038950 is about 540.6564376341.

It can be divided in two parts, 15803 and 8950, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 158038950 in words is "one hundred fifty-eight million, thirty-eight thousand, nine hundred fifty".