161210102351 has 8 divisors (see below), whose sum is σ = 170915673600. Its totient is φ = 151626614040.

The previous prime is 161210102297. The next prime is 161210102357. The reversal of 161210102351 is 153201012161.

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 161210102351 - 2²² = 161205908047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161210102357) 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, 30518015 + ... + 30523296.

It is an arithmetic number, because the mean of its divisors is an integer number (21364459200).

Almost surely, 2^161210102351 is an apocalyptic number.

161210102351 is a deficient number, since it is larger than the sum of its proper divisors (9705571249).

161210102351 is a wasteful number, since it uses less digits than its factorization.

161210102351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61041469.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 161210102351 in words is "one hundred sixty-one billion, two hundred ten million, one hundred two thousand, three hundred fifty-one".