20153104007 has 2 divisors, whose sum is σ = 20153104008. Its totient is φ = 20153104006.

The previous prime is 20153104003. The next prime is 20153104021. The reversal of 20153104007 is 70040135102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20153104007 - 2² = 20153104003 is a prime.

It is a super-2 number, since 2×20153104007² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20153104003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076552003 + 10076552004.

It is an arithmetic number, because the mean of its divisors is an integer number (10076552004).

Almost surely, 2^20153104007 is an apocalyptic number.

20153104007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20153104007 is an equidigital number, since it uses as much as digits as its factorization.

20153104007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 20153104007 its reverse (70040135102), we get a palindrome (90193239109).

The spelling of 20153104007 in words is "twenty billion, one hundred fifty-three million, one hundred four thousand, seven".