20200715151 has 16 divisors (see below), whose sum is σ = 27045532800. Its totient is φ = 13411629728.

The previous prime is 20200715147. The next prime is 20200715153. The reversal of 20200715151 is 15151700202.

It is a cyclic number.

It is not a de Polignac number, because 20200715151 - 2² = 20200715147 is a prime.

It is a super-2 number, since 2×20200715151² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200715153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755920 + ... + 782186.

It is an arithmetic number, because the mean of its divisors is an integer number (1690345800).

Almost surely, 2^20200715151 is an apocalyptic number.

20200715151 is a deficient number, since it is larger than the sum of its proper divisors (6844817649).

20200715151 is a wasteful number, since it uses less digits than its factorization.

20200715151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27318.

The product of its (nonzero) digits is 700, while the sum is 24.

The spelling of 20200715151 in words is "twenty billion, two hundred million, seven hundred fifteen thousand, one hundred fifty-one".