20011514151 has 8 divisors (see below), whose sum is σ = 27332799984. Its totient is φ = 13015618880.

The previous prime is 20011514141. The next prime is 20011514161. The reversal of 20011514151 is 15141511002.

It is an interprime number because it is at equal distance from previous prime (20011514141) and next prime (20011514161).

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

It is a cyclic number.

It is not a de Polignac number, because 20011514151 - 2¹⁵ = 20011481383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011514141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81347496 + ... + 81347741.

It is an arithmetic number, because the mean of its divisors is an integer number (3416599998).

Almost surely, 2^20011514151 is an apocalyptic number.

20011514151 is a deficient number, since it is larger than the sum of its proper divisors (7321285833).

20011514151 is a wasteful number, since it uses less digits than its factorization.

20011514151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162695281.

The product of its (nonzero) digits is 200, while the sum is 21.

The spelling of 20011514151 in words is "twenty billion, eleven million, five hundred fourteen thousand, one hundred fifty-one".