20162526152 has 8 divisors (see below), whose sum is σ = 37804736550. Its totient is φ = 10081263072.

The previous prime is 20162526107. The next prime is 20162526157. The reversal of 20162526152 is 25162526102.

It can be written as a sum of positive squares in only one way, i.e., 15988590916 + 4173935236 = 126446^2 + 64606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20162526157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260157877 + ... + 1260157892.

Almost surely, 2^20162526152 is an apocalyptic number.

It is an amenable number.

20162526152 is a deficient number, since it is larger than the sum of its proper divisors (17642210398).

20162526152 is a wasteful number, since it uses less digits than its factorization.

20162526152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520315775 (or 2520315771 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 20162526152 in words is "twenty billion, one hundred sixty-two million, five hundred twenty-six thousand, one hundred fifty-two".