73226436151 has 8 divisors (see below), whose sum is σ = 79929131904. Its totient is φ = 66531364920.

The previous prime is 73226436149. The next prime is 73226436169. The reversal of 73226436151 is 15163462237.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73226436151 - 2¹ = 73226436149 is a prime.

It is a super-2 number, since 2×73226436151² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73226436181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886035 + ... + 1924468.

It is an arithmetic number, because the mean of its divisors is an integer number (9991141488).

Almost surely, 2^73226436151 is an apocalyptic number.

73226436151 is a deficient number, since it is larger than the sum of its proper divisors (6702695753).

73226436151 is a wasteful number, since it uses less digits than its factorization.

73226436151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812261.

The product of its digits is 181440, while the sum is 40.

Adding to 73226436151 its reverse (15163462237), we get a palindrome (88389898388).

The spelling of 73226436151 in words is "seventy-three billion, two hundred twenty-six million, four hundred thirty-six thousand, one hundred fifty-one".