201630652114 has 4 divisors (see below), whose sum is σ = 302445978174. Its totient is φ = 100815326056.

The previous prime is 201630652099. The next prime is 201630652129. The reversal of 201630652114 is 411256036102.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (201630652099) and next prime (201630652129).

It can be written as a sum of positive squares in only one way, i.e., 187893640089 + 13737012025 = 433467^2 + 117205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50407663027 + ... + 50407663030.

Almost surely, 2^201630652114 is an apocalyptic number.

201630652114 is a deficient number, since it is larger than the sum of its proper divisors (100815326060).

201630652114 is a wasteful number, since it uses less digits than its factorization.

201630652114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100815326059.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 201630652114 its reverse (411256036102), we get a palindrome (612886688216).

The spelling of 201630652114 in words is "two hundred one billion, six hundred thirty million, six hundred fifty-two thousand, one hundred fourteen".