32151102223151 has 4 divisors (see below), whose sum is σ = 32157678440400. Its totient is φ = 32144526005904.

The previous prime is 32151102223147. The next prime is 32151102223189. The reversal of 32151102223151 is 15132220115123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32151102223151 - 2² = 32151102223147 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 (32151102220151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3288101291 + ... + 3288111068.

It is an arithmetic number, because the mean of its divisors is an integer number (8039419610100).

Almost surely, 2^{32151102223151} is an apocalyptic number.

32151102223151 is a deficient number, since it is larger than the sum of its proper divisors (6576217249).

32151102223151 is an equidigital number, since it uses as much as digits as its factorization.

32151102223151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576217248.

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

Adding to 32151102223151 its reverse (15132220115123), we get a palindrome (47283322338274).

The spelling of 32151102223151 in words is "thirty-two trillion, one hundred fifty-one billion, one hundred two million, two hundred twenty-three thousand, one hundred fifty-one".