20153104051 has 2 divisors, whose sum is σ = 20153104052. Its totient is φ = 20153104050.

The previous prime is 20153104039. The next prime is 20153104073. The reversal of 20153104051 is 15040135102.

It is a happy number.

It is an a-pointer prime, because the next prime (20153104073) can be obtained adding 20153104051 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20153104051 - 2¹⁵ = 20153071283 is a prime.

It is a super-2 number, since 2×20153104051² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20153104021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076552025 + 10076552026.

It is an arithmetic number, because the mean of its divisors is an integer number (10076552026).

Almost surely, 2^20153104051 is an apocalyptic number.

20153104051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20153104051 is an equidigital number, since it uses as much as digits as its factorization.

20153104051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 20153104051 its reverse (15040135102), we get a palindrome (35193239153).

The spelling of 20153104051 in words is "twenty billion, one hundred fifty-three million, one hundred four thousand, fifty-one".