13501500 has 48 divisors (see below), whose sum is σ = 39320736. Its totient is φ = 3600000.

The previous prime is 13501489. The next prime is 13501511. The reversal of 13501500 is 510531.

It is an interprime number because it is at equal distance from previous prime (13501489) and next prime (13501511).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13501500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (819182).

Almost surely, 2^13501500 is an apocalyptic number.

13501500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13501500 is an abundant number, since it is smaller than the sum of its proper divisors (25819236).

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

13501500 is a wasteful number, since it uses less digits than its factorization.

13501500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023 (or 9011 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 13501500 is about 3674.4387326502. The cubic root of 13501500 is about 238.1189763634.

It can be divided in two parts, 1350 and 1500, that added together give a triangular number (2850 = T₇₅).

The spelling of 13501500 in words is "thirteen million, five hundred one thousand, five hundred".