214540501 has 8 divisors (see below), whose sum is σ = 246216960. Its totient is φ = 183121008.

The previous prime is 214540489. The next prime is 214540531. The reversal of 214540501 is 105045412.

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

It is not a de Polignac number, because 214540501 - 2¹³ = 214532309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214540531) 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, 62446 + ... + 65791.

It is an arithmetic number, because the mean of its divisors is an integer number (30777120).

Almost surely, 2^214540501 is an apocalyptic number.

It is an amenable number.

214540501 is a deficient number, since it is larger than the sum of its proper divisors (31676459).

214540501 is a wasteful number, since it uses less digits than its factorization.

214540501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128483.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 214540501 is about 14647.2011319569. The cubic root of 214540501 is about 598.6455568105.

Adding to 214540501 its reverse (105045412), we get a palindrome (319585913).

The spelling of 214540501 in words is "two hundred fourteen million, five hundred forty thousand, five hundred one".