16151851351 has 12 divisors (see below), whose sum is σ = 17621586328. Its totient is φ = 14790874752.

The previous prime is 16151851343. The next prime is 16151851369. The reversal of 16151851351 is 15315815161.

It is not a de Polignac number, because 16151851351 - 2³ = 16151851343 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16151851351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16151851381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744561 + ... + 765946.

Almost surely, 2^16151851351 is an apocalyptic number.

16151851351 is a deficient number, since it is larger than the sum of its proper divisors (1469734977).

16151851351 is a wasteful number, since it uses less digits than its factorization.

16151851351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510578 (or 1510561 counting only the distinct ones).

The product of its digits is 18000, while the sum is 37.

The spelling of 16151851351 in words is "sixteen billion, one hundred fifty-one million, eight hundred fifty-one thousand, three hundred fifty-one".