75285151 has 2 divisors, whose sum is σ = 75285152. Its totient is φ = 75285150.

The previous prime is 75285137. The next prime is 75285167. The reversal of 75285151 is 15158257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75285151 - 2¹⁵ = 75252383 is a prime.

It is a super-2 number, since 2×75285151² = 11335707922185602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75285181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37642575 + 37642576.

It is an arithmetic number, because the mean of its divisors is an integer number (37642576).

Almost surely, 2^75285151 is an apocalyptic number.

75285151 is a deficient number, since it is larger than the sum of its proper divisors (1).

75285151 is an equidigital number, since it uses as much as digits as its factorization.

75285151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14000, while the sum is 34.

The square root of 75285151 is about 8676.7016198553. The cubic root of 75285151 is about 422.2501137802.

The spelling of 75285151 in words is "seventy-five million, two hundred eighty-five thousand, one hundred fifty-one".