21150035153614 has 16 divisors (see below), whose sum is σ = 31839437283840. Its totient is φ = 10536937567000.

The previous prime is 21150035153587. The next prime is 21150035153633. The reversal of 21150035153614 is 41635153005112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11164762 + ... + 12920989.

It is an arithmetic number, because the mean of its divisors is an integer number (1989964830240).

Almost surely, 2^{21150035153614} is an apocalyptic number.

21150035153614 is a deficient number, since it is larger than the sum of its proper divisors (10689402130226).

21150035153614 is a wasteful number, since it uses less digits than its factorization.

21150035153614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24087335.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 21150035153614 its reverse (41635153005112), we get a palindrome (62785188158726).

The spelling of 21150035153614 in words is "twenty-one trillion, one hundred fifty billion, thirty-five million, one hundred fifty-three thousand, six hundred fourteen".