72934151 has 2 divisors, whose sum is σ = 72934152. Its totient is φ = 72934150.

The previous prime is 72934139. The next prime is 72934153. The reversal of 72934151 is 15143927.

It is a strong prime.

It is an emirp because it is prime and its reverse (15143927) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72934151 is a prime.

Together with 72934153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72934153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36467075 + 36467076.

It is an arithmetic number, because the mean of its divisors is an integer number (36467076).

Almost surely, 2^72934151 is an apocalyptic number.

72934151 is a deficient number, since it is larger than the sum of its proper divisors (1).

72934151 is an equidigital number, since it uses as much as digits as its factorization.

72934151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 72934151 is about 8540.1493546659. The cubic root of 72934151 is about 417.8082173107.

The spelling of 72934151 in words is "seventy-two million, nine hundred thirty-four thousand, one hundred fifty-one".