16151207245 has 4 divisors (see below), whose sum is σ = 19381448700. Its totient is φ = 12920965792.

The previous prime is 16151207183. The next prime is 16151207263. The reversal of 16151207245 is 54270215161.

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 3221470564 + 12929736681 = 56758^2 + 113709^2 .

It is a cyclic number.

It is not a de Polignac number, because 16151207245 - 2¹¹ = 16151205197 is a prime.

It is a super-2 number, since 2×16151207245² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16151207245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615120720 + ... + 1615120729.

It is an arithmetic number, because the mean of its divisors is an integer number (4845362175).

Almost surely, 2^16151207245 is an apocalyptic number.

It is an amenable number.

16151207245 is a deficient number, since it is larger than the sum of its proper divisors (3230241455).

16151207245 is an equidigital number, since it uses as much as digits as its factorization.

16151207245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230241454.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 16151207245 in words is "sixteen billion, one hundred fifty-one million, two hundred seven thousand, two hundred forty-five".