72548233151 has 2 divisors, whose sum is σ = 72548233152. Its totient is φ = 72548233150.

The previous prime is 72548233103. The next prime is 72548233157. The reversal of 72548233151 is 15133284527.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72548233151 is a prime.

It is a super-2 number, since 2×72548233151² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72548233099 and 72548233108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72548233157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36274116575 + 36274116576.

It is an arithmetic number, because the mean of its divisors is an integer number (36274116576).

Almost surely, 2^72548233151 is an apocalyptic number.

72548233151 is a deficient number, since it is larger than the sum of its proper divisors (1).

72548233151 is an equidigital number, since it uses as much as digits as its factorization.

72548233151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The spelling of 72548233151 in words is "seventy-two billion, five hundred forty-eight million, two hundred thirty-three thousand, one hundred fifty-one".