202140501245 has 8 divisors (see below), whose sum is σ = 242740766520. Its totient is φ = 161597624320.

The previous prime is 202140501229. The next prime is 202140501271. The reversal of 202140501245 is 542105041202.

It can be written as a sum of positive squares in 4 ways, for example, as 8264082649 + 193876418596 = 90907^2 + 440314^2 .

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

It is not a de Polignac number, because 202140501245 - 2⁴ = 202140501229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14339336 + ... + 14353425.

It is an arithmetic number, because the mean of its divisors is an integer number (30342595815).

Almost surely, 2^202140501245 is an apocalyptic number.

It is an amenable number.

202140501245 is a deficient number, since it is larger than the sum of its proper divisors (40600265275).

202140501245 is a wasteful number, since it uses less digits than its factorization.

202140501245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28694175.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 202140501245 its reverse (542105041202), we get a palindrome (744245542447).

The spelling of 202140501245 in words is "two hundred two billion, one hundred forty million, five hundred one thousand, two hundred forty-five".