76076149 has 2 divisors, whose sum is σ = 76076150. Its totient is φ = 76076148.

The previous prime is 76076141. The next prime is 76076177. The reversal of 76076149 is 94167067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62125924 + 13950225 = 7882^2 + 3735^2 .

It is a cyclic number.

It is not a de Polignac number, because 76076149 - 2³ = 76076141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76076141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38038074 + 38038075.

It is an arithmetic number, because the mean of its divisors is an integer number (38038075).

Almost surely, 2^76076149 is an apocalyptic number.

It is an amenable number.

76076149 is a deficient number, since it is larger than the sum of its proper divisors (1).

76076149 is an equidigital number, since it uses as much as digits as its factorization.

76076149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 76076149 is about 8722.1642383069. The cubic root of 76076149 is about 423.7237821366.

The spelling of 76076149 in words is "seventy-six million, seventy-six thousand, one hundred forty-nine".