158481203 has 2 divisors, whose sum is σ = 158481204. Its totient is φ = 158481202.

The previous prime is 158481199. The next prime is 158481251. The reversal of 158481203 is 302184851.

It is a weak prime.

It is an emirp because it is prime and its reverse (302184851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158481203 - 2² = 158481199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158481203.

It is not a weakly prime, because it can be changed into another prime (158481263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79240601 + 79240602.

It is an arithmetic number, because the mean of its divisors is an integer number (79240602).

Almost surely, 2^158481203 is an apocalyptic number.

158481203 is a deficient number, since it is larger than the sum of its proper divisors (1).

158481203 is an equidigital number, since it uses as much as digits as its factorization.

158481203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 158481203 is about 12588.9317656424. The cubic root of 158481203 is about 541.1602886158.

The spelling of 158481203 in words is "one hundred fifty-eight million, four hundred eighty-one thousand, two hundred three".