2151553315022 has 8 divisors (see below), whose sum is σ = 3244226988672. Its totient is φ = 1070144318800.

The previous prime is 2151553314949. The next prime is 2151553315063. The reversal of 2151553315022 is 2205133551512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2816168879 + ... + 2816169642.

It is an arithmetic number, because the mean of its divisors is an integer number (405528373584).

Almost surely, 2^{2151553315022} is an apocalyptic number.

2151553315022 is a deficient number, since it is larger than the sum of its proper divisors (1092673673650).

2151553315022 is a wasteful number, since it uses less digits than its factorization.

2151553315022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632338714.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 2151553315022 its reverse (2205133551512), we get a palindrome (4356686866534).

The spelling of 2151553315022 in words is "two trillion, one hundred fifty-one billion, five hundred fifty-three million, three hundred fifteen thousand, twenty-two".