20152053034 has 32 divisors (see below), whose sum is σ = 31292548560. Its totient is φ = 9725870592.

The previous prime is 20152053013. The next prime is 20152053109. The reversal of 20152053034 is 43035025102.

It can be written as a sum of positive squares in 8 ways, for example, as 16252425225 + 3899627809 = 127485^2 + 62447^2 .

It is a super-2 number, since 2×20152053034² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5049912 + ... + 5053900.

Almost surely, 2^20152053034 is an apocalyptic number.

20152053034 is a deficient number, since it is larger than the sum of its proper divisors (11140495526).

20152053034 is a wasteful number, since it uses less digits than its factorization.

20152053034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 20152053034 its reverse (43035025102), we get a palindrome (63187078136).

The spelling of 20152053034 in words is "twenty billion, one hundred fifty-two million, fifty-three thousand, thirty-four".