214415157 has 32 divisors (see below), whose sum is σ = 325264896. Its totient is φ = 124488000.

The previous prime is 214415143. The next prime is 214415197. The reversal of 214415157 is 751514412.

It is not a de Polignac number, because 214415157 - 2⁶ = 214415093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214415107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73782 + ... + 76632.

It is an arithmetic number, because the mean of its divisors is an integer number (10164528).

Almost surely, 2^214415157 is an apocalyptic number.

It is an amenable number.

214415157 is a deficient number, since it is larger than the sum of its proper divisors (110849739).

214415157 is a wasteful number, since it uses less digits than its factorization.

214415157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its digits is 5600, while the sum is 30.

The square root of 214415157 is about 14642.9217371398. The cubic root of 214415157 is about 598.5289490739.

Adding to 214415157 its reverse (751514412), we get a palindrome (965929569).

The spelling of 214415157 in words is "two hundred fourteen million, four hundred fifteen thousand, one hundred fifty-seven".