158380245 has 32 divisors (see below), whose sum is σ = 298131840. Its totient is φ = 79499520.

The previous prime is 158380241. The next prime is 158380273. The reversal of 158380245 is 542083851.

It is a happy number.

It is not a de Polignac number, because 158380245 - 2² = 158380241 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158380241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32211 + ... + 36800.

It is an arithmetic number, because the mean of its divisors is an integer number (9316620).

Almost surely, 2^158380245 is an apocalyptic number.

158380245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158380245 is a deficient number, since it is larger than the sum of its proper divisors (139751595).

158380245 is a wasteful number, since it uses less digits than its factorization.

158380245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69042 (or 69036 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 158380245 is about 12584.9213346767. The cubic root of 158380245 is about 541.0453516078.

The spelling of 158380245 in words is "one hundred fifty-eight million, three hundred eighty thousand, two hundred forty-five".