20153104004 has 24 divisors (see below), whose sum is σ = 38673471648. Its totient is φ = 9113034240.

The previous prime is 20153104003. The next prime is 20153104007. The reversal of 20153104004 is 40040135102.

It is a super-2 number, since 2×20153104004² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20153104003) 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, 1178102 + ... + 1195085.

It is an arithmetic number, because the mean of its divisors is an integer number (1611394652).

Almost surely, 2^20153104004 is an apocalyptic number.

It is an amenable number.

20153104004 is a deficient number, since it is larger than the sum of its proper divisors (18520367644).

20153104004 is a wasteful number, since it uses less digits than its factorization.

20153104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373395 (or 2373393 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20153104004 its reverse (40040135102), we get a palindrome (60193239106).

The spelling of 20153104004 in words is "twenty billion, one hundred fifty-three million, one hundred four thousand, four".