151516751 has 2 divisors, whose sum is σ = 151516752. Its totient is φ = 151516750.

The previous prime is 151516723. The next prime is 151516753. The reversal of 151516751 is 157615151.

It is a strong prime.

It is an emirp because it is prime and its reverse (157615151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151516751 - 2¹⁴ = 151500367 is a prime.

It is a Sophie Germain prime.

Together with 151516753, 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 (151516753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75758375 + 75758376.

It is an arithmetic number, because the mean of its divisors is an integer number (75758376).

Almost surely, 2^151516751 is an apocalyptic number.

151516751 is a deficient number, since it is larger than the sum of its proper divisors (1).

151516751 is an equidigital number, since it uses as much as digits as its factorization.

151516751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 32.

The square root of 151516751 is about 12309.2140691435. The cubic root of 151516751 is about 533.1141580752.

The spelling of 151516751 in words is "one hundred fifty-one million, five hundred sixteen thousand, seven hundred fifty-one".