13140590 has 64 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 4561920.

The previous prime is 13140577. The next prime is 13140593. The reversal of 13140590 is 9504131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135422 + ... + 135518.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^13140590 is an apocalyptic number.

13140590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140590 is an abundant number, since it is smaller than the sum of its proper divisors (13954450).

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

13140590 is a wasteful number, since it uses less digits than its factorization.

13140590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 13140590 is about 3624.9951724106. The cubic root of 13140590 is about 235.9780574256.

The spelling of 13140590 in words is "thirteen million, one hundred forty thousand, five hundred ninety".