158281183203 has 48 divisors (see below), whose sum is σ = 253325968896. Its totient is φ = 86664375360.

The previous prime is 158281183201. The next prime is 158281183237. The reversal of 158281183203 is 302381182851.

It is not a de Polignac number, because 158281183203 - 2¹ = 158281183201 is a prime.

It is a super-2 number, since 2×158281183203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158281183201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864150 + ... + 1031172.

It is an arithmetic number, because the mean of its divisors is an integer number (5277624352).

Almost surely, 2^158281183203 is an apocalyptic number.

158281183203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

158281183203 is a deficient number, since it is larger than the sum of its proper divisors (95044785693).

158281183203 is a wasteful number, since it uses less digits than its factorization.

158281183203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167144 (or 167097 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 158281183203 in words is "one hundred fifty-eight billion, two hundred eighty-one million, one hundred eighty-three thousand, two hundred three".