201437013 has 8 divisors (see below), whose sum is σ = 280260288. Its totient is φ = 128452544.

The previous prime is 201437009. The next prime is 201437021. The reversal of 201437013 is 310734102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201437013 - 2² = 201437009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201437083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459620 + ... + 1459757.

It is an arithmetic number, because the mean of its divisors is an integer number (35032536).

Almost surely, 2^201437013 is an apocalyptic number.

201437013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201437013 is a deficient number, since it is larger than the sum of its proper divisors (78823275).

201437013 is a wasteful number, since it uses less digits than its factorization.

201437013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919403.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 201437013 is about 14192.8507707226. The cubic root of 201437013 is about 586.2008236279.

The spelling of 201437013 in words is "two hundred one million, four hundred thirty-seven thousand, thirteen".