16152221351 has 16 divisors (see below), whose sum is σ = 18964656960. Its totient is φ = 13466269440.

The previous prime is 16152221299. The next prime is 16152221357. The reversal of 16152221351 is 15312225161.

It is a cyclic number.

It is not a de Polignac number, because 16152221351 - 2¹⁸ = 16151959207 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 (16152221357) 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, 997145 + ... + 1013213.

It is an arithmetic number, because the mean of its divisors is an integer number (1185291060).

Almost surely, 2^16152221351 is an apocalyptic number.

16152221351 is a deficient number, since it is larger than the sum of its proper divisors (2812435609).

16152221351 is a wasteful number, since it uses less digits than its factorization.

16152221351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19994.

The product of its digits is 3600, while the sum is 29.

The spelling of 16152221351 in words is "sixteen billion, one hundred fifty-two million, two hundred twenty-one thousand, three hundred fifty-one".