153841472020451 has 4 divisors (see below), whose sum is σ = 153883039565904. Its totient is φ = 153799904475000.

The previous prime is 153841472020447. The next prime is 153841472020463. The reversal of 153841472020451 is 154020274148351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153841472020451 - 2² = 153841472020447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153841472020396 and 153841472020405.

It is not an unprimeable number, because it can be changed into a prime (153841472020441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20783767175 + ... + 20783774576.

It is an arithmetic number, because the mean of its divisors is an integer number (38470759891476).

Almost surely, 2^{153841472020451} is an apocalyptic number.

153841472020451 is a deficient number, since it is larger than the sum of its proper divisors (41567545453).

153841472020451 is an equidigital number, since it uses as much as digits as its factorization.

153841472020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41567545452.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 153841472020451 in words is "one hundred fifty-three trillion, eight hundred forty-one billion, four hundred seventy-two million, twenty thousand, four hundred fifty-one".