188058013 has 16 divisors (see below), whose sum is σ = 226912896. Its totient is φ = 153541440.

The previous prime is 188058007. The next prime is 188058019. The reversal of 188058013 is 310850881.

It is an interprime number because it is at equal distance from previous prime (188058007) and next prime (188058019).

It is not a de Polignac number, because 188058013 - 2¹⁷ = 187926941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 188058013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188058019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12481 + ... + 23062.

It is an arithmetic number, because the mean of its divisors is an integer number (14182056).

Almost surely, 2^188058013 is an apocalyptic number.

188058013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

188058013 is a deficient number, since it is larger than the sum of its proper divisors (38854883).

188058013 is a wasteful number, since it uses less digits than its factorization.

188058013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35604.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 188058013 is about 13713.4245540638. The cubic root of 188058013 is about 572.9243504359.

The spelling of 188058013 in words is "one hundred eighty-eight million, fifty-eight thousand, thirteen".