201690295003 has 16 divisors (see below), whose sum is σ = 211003914240. Its totient is φ = 192422726496.

The previous prime is 201690294991. The next prime is 201690295007. The reversal of 201690295003 is 300592096102.

201690295003 is a nontrivial binomial coefficient, being equal to C(635123, 2).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201690295003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201690295007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14600926 + ... + 14614732.

It is an arithmetic number, because the mean of its divisors is an integer number (13187744640).

Almost surely, 2^201690295003 is an apocalyptic number.

201690295003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201690295003 is the 635122-nd triangular number.

201690295003 is the 211708-th centered nonagonal number.

201690295003 is a deficient number, since it is larger than the sum of its proper divisors (9313619237).

201690295003 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (201690295002) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (15426).

201690295003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 201690295003 in words is "two hundred one billion, six hundred ninety million, two hundred ninety-five thousand, three".