201502388 has 12 divisors (see below), whose sum is σ = 353469732. Its totient is φ = 100511040.

The previous prime is 201502381. The next prime is 201502397. The reversal of 201502388 is 883205102.

It can be written as a sum of positive squares in 2 ways, for example, as 14961424 + 186540964 = 3868^2 + 13658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201502388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201502381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58145 + ... + 61512.

It is an arithmetic number, because the mean of its divisors is an integer number (29455811).

Almost surely, 2^201502388 is an apocalyptic number.

It is an amenable number.

201502388 is a deficient number, since it is larger than the sum of its proper divisors (151967344).

201502388 is a wasteful number, since it uses less digits than its factorization.

201502388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120082 (or 120080 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 201502388 is about 14195.1536800417. The cubic root of 201502388 is about 586.2642325867.

The spelling of 201502388 in words is "two hundred one million, five hundred two thousand, three hundred eighty-eight".