20153426275 has 24 divisors (see below), whose sum is σ = 26917991424. Its totient is φ = 14924263200.

The previous prime is 20153426263. The next prime is 20153426287. The reversal of 20153426275 is 57262435102.

It is an interprime number because it is at equal distance from previous prime (20153426263) and next prime (20153426287).

It is not a de Polignac number, because 20153426275 - 2⁹ = 20153425763 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547489 + ... + 583138.

It is an arithmetic number, because the mean of its divisors is an integer number (1121582976).

Almost surely, 2^20153426275 is an apocalyptic number.

20153426275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20153426275 is a deficient number, since it is larger than the sum of its proper divisors (6764565149).

20153426275 is a wasteful number, since it uses less digits than its factorization.

20153426275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130691 (or 1130686 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 20153426275 in words is "twenty billion, one hundred fifty-three million, four hundred twenty-six thousand, two hundred seventy-five".