13190142 has 32 divisors (see below), whose sum is σ = 31737600. Its totient is φ = 3570048.

The previous prime is 13190141. The next prime is 13190143. The reversal of 13190142 is 24109131.

It is an interprime number because it is at equal distance from previous prime (13190141) and next prime (13190143).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190141) 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, 7467 + ... + 9062.

It is an arithmetic number, because the mean of its divisors is an integer number (991800).

Almost surely, 2^13190142 is an apocalyptic number.

13190142 is an abundant number, since it is smaller than the sum of its proper divisors (18547458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13190142 is a wasteful number, since it uses less digits than its factorization.

13190142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13190142 is about 3631.8235089277. The cubic root of 13190142 is about 236.2743028105.

Adding to 13190142 its reverse (24109131), we get a palindrome (37299273).

The spelling of 13190142 in words is "thirteen million, one hundred ninety thousand, one hundred forty-two".