16251651141 has 16 divisors (see below), whose sum is σ = 24401307648. Its totient is φ = 9531759600.

The previous prime is 16251651071. The next prime is 16251651151. The reversal of 16251651141 is 14115615261.

It is not a de Polignac number, because 16251651141 - 2¹⁰ = 16251650117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16251651151) 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, 7942111 + ... + 7944156.

It is an arithmetic number, because the mean of its divisors is an integer number (1525081728).

Almost surely, 2^16251651141 is an apocalyptic number.

16251651141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16251651141 is a deficient number, since it is larger than the sum of its proper divisors (8149656507).

16251651141 is a wasteful number, since it uses less digits than its factorization.

16251651141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886312.

The product of its digits is 7200, while the sum is 33.

It can be divided in two parts, 1625165 and 1141, that added together give a triangular number (1626306 = T₁₈₀₃).

The spelling of 16251651141 in words is "sixteen billion, two hundred fifty-one million, six hundred fifty-one thousand, one hundred forty-one".