20240132147251 has 24 divisors (see below), whose sum is σ = 20940851742720. Its totient is φ = 19562189970960.

The previous prime is 20240132147239. The next prime is 20240132147269. The reversal of 20240132147251 is 15274123104202.

It is not a de Polignac number, because 20240132147251 - 2⁹ = 20240132146739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240132144251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3190936786 + ... + 3190943128.

It is an arithmetic number, because the mean of its divisors is an integer number (872535489280).

Almost surely, 2^{20240132147251} is an apocalyptic number.

20240132147251 is a deficient number, since it is larger than the sum of its proper divisors (700719595469).

20240132147251 is a wasteful number, since it uses less digits than its factorization.

20240132147251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127 (or 10096 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 20240132147251 in words is "twenty trillion, two hundred forty billion, one hundred thirty-two million, one hundred forty-seven thousand, two hundred fifty-one".