118149077 has 2 divisors, whose sum is σ = 118149078. Its totient is φ = 118149076.

The previous prime is 118149067. The next prime is 118149121. The reversal of 118149077 is 770941811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114618436 + 3530641 = 10706^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 118149077 - 2¹⁰ = 118148053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118149077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118149037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59074538 + 59074539.

It is an arithmetic number, because the mean of its divisors is an integer number (59074539).

Almost surely, 2^118149077 is an apocalyptic number.

It is an amenable number.

118149077 is a deficient number, since it is larger than the sum of its proper divisors (1).

118149077 is an equidigital number, since it uses as much as digits as its factorization.

118149077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 118149077 is about 10869.6401504374. The cubic root of 118149077 is about 490.6932807561.

The spelling of 118149077 in words is "one hundred eighteen million, one hundred forty-nine thousand, seventy-seven".