72486812151 has 12 divisors (see below), whose sum is σ = 112757263528. Its totient is φ = 44607268944.

The previous prime is 72486812143. The next prime is 72486812249. The reversal of 72486812151 is 15121868427.

72486812151 is a `hidden beast` number, since 7 + 2 + 486 + 8 + 12 + 151 = 666.

It is not a de Polignac number, because 72486812151 - 2³ = 72486812143 is a prime.

It is a super-2 number, since 2×72486812151² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72486812097 and 72486812106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72486812851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309772585 + ... + 309772818.

Almost surely, 2^72486812151 is an apocalyptic number.

72486812151 is a deficient number, since it is larger than the sum of its proper divisors (40270451377).

72486812151 is a wasteful number, since it uses less digits than its factorization.

72486812151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619545422 (or 619545419 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The spelling of 72486812151 in words is "seventy-two billion, four hundred eighty-six million, eight hundred twelve thousand, one hundred fifty-one".