158443145 has 16 divisors (see below), whose sum is σ = 230076288. Its totient is φ = 102255360.

The previous prime is 158443133. The next prime is 158443151. The reversal of 158443145 is 541344851.

It is not a de Polignac number, because 158443145 - 2¹² = 158439049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 132551 + ... + 133740.

It is an arithmetic number, because the mean of its divisors is an integer number (14379768).

Almost surely, 2^158443145 is an apocalyptic number.

It is an amenable number.

158443145 is a deficient number, since it is larger than the sum of its proper divisors (71633143).

158443145 is a wasteful number, since it uses less digits than its factorization.

158443145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266320.

The product of its digits is 38400, while the sum is 35.

The square root of 158443145 is about 12587.4201089818. The cubic root of 158443145 is about 541.1169667019.

Adding to 158443145 its reverse (541344851), we get a palindrome (699787996).

The spelling of 158443145 in words is "one hundred fifty-eight million, four hundred forty-three thousand, one hundred forty-five".