158368001 has 4 divisors (see below), whose sum is σ = 172765104. Its totient is φ = 143970900.

The previous prime is 158367973. The next prime is 158368013. The reversal of 158368001 is 100863851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100863851 = 11 ⋅9169441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158368001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158368201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198535 + ... + 7198556.

It is an arithmetic number, because the mean of its divisors is an integer number (43191276).

Almost surely, 2^158368001 is an apocalyptic number.

158368001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158368001 is a deficient number, since it is larger than the sum of its proper divisors (14397103).

158368001 is a wasteful number, since it uses less digits than its factorization.

158368001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14397102.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 158368001 is about 12584.4348701084. The cubic root of 158368001 is about 541.0314089388.

The spelling of 158368001 in words is "one hundred fifty-eight million, three hundred sixty-eight thousand, one".