252100404230141 has 4 divisors (see below), whose sum is σ = 253406623941372. Its totient is φ = 250794184518912.

The previous prime is 252100404230113. The next prime is 252100404230159. The reversal of 252100404230141 is 141032404001252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54851131884025 + 197249272346116 = 7406155^2 + 14044546^2 .

It is a cyclic number.

It is not a de Polignac number, because 252100404230141 - 2¹⁰ = 252100404229117 is a prime.

It is a super-2 number, since 2×252100404230141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252100404230041) 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, 653109855326 + ... + 653109855711.

It is an arithmetic number, because the mean of its divisors is an integer number (63351655985343).

Almost surely, 2^{252100404230141} is an apocalyptic number.

It is an amenable number.

252100404230141 is a deficient number, since it is larger than the sum of its proper divisors (1306219711231).

252100404230141 is a wasteful number, since it uses less digits than its factorization.

252100404230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306219711230.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 252100404230141 its reverse (141032404001252), we get a palindrome (393132808231393).

The spelling of 252100404230141 in words is "two hundred fifty-two trillion, one hundred billion, four hundred four million, two hundred thirty thousand, one hundred forty-one".