214153215111544 has 128 divisors (see below), whose sum is σ = 446631449472000. Its totient is φ = 95841389597184.

The previous prime is 214153215111533. The next prime is 214153215111557. The reversal of 214153215111544 is 445111512351412.

It is a super-2 number, since 2×214153215111544² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214153215111497 and 214153215111506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152427182 + ... + 1152612994.

It is an arithmetic number, because the mean of its divisors is an integer number (3489308199000).

Almost surely, 2^{214153215111544} is an apocalyptic number.

It is an amenable number.

214153215111544 is an abundant number, since it is smaller than the sum of its proper divisors (232478234360456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214153215111544 is a wasteful number, since it uses less digits than its factorization.

214153215111544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191477 (or 191473 counting only the distinct ones).

The product of its digits is 96000, while the sum is 40.

Adding to 214153215111544 its reverse (445111512351412), we get a palindrome (659264727462956).

The spelling of 214153215111544 in words is "two hundred fourteen trillion, one hundred fifty-three billion, two hundred fifteen million, one hundred eleven thousand, five hundred forty-four".