507215141 has 8 divisors (see below), whose sum is σ = 529392024. Its totient is φ = 485505280.

The previous prime is 507215119. The next prime is 507215147. The reversal of 507215141 is 141512705.

It can be written as a sum of positive squares in 4 ways, for example, as 68145025 + 439070116 = 8255^2 + 20954^2 .

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 507215141 - 2¹⁰ = 507214117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 507215141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507215147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114536 + ... + 118881.

It is an arithmetic number, because the mean of its divisors is an integer number (66174003).

Almost surely, 2^507215141 is an apocalyptic number.

It is an amenable number.

507215141 is a deficient number, since it is larger than the sum of its proper divisors (22176883).

507215141 is a wasteful number, since it uses less digits than its factorization.

507215141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233511.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 507215141 is about 22521.4373653193. The cubic root of 507215141 is about 797.5000820878.

Adding to 507215141 its reverse (141512705), we get a palindrome (648727846).

The spelling of 507215141 in words is "five hundred seven million, two hundred fifteen thousand, one hundred forty-one".