148717077 has 4 divisors (see below), whose sum is σ = 198289440. Its totient is φ = 99144716.

The previous prime is 148717061. The next prime is 148717109. The reversal of 148717077 is 770717841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770717841 = 3 ⋅256905947.

It is a cyclic number.

It is not a de Polignac number, because 148717077 - 2⁴ = 148717061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148717027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24786177 + ... + 24786182.

It is an arithmetic number, because the mean of its divisors is an integer number (49572360).

Almost surely, 2^148717077 is an apocalyptic number.

It is an amenable number.

148717077 is a deficient number, since it is larger than the sum of its proper divisors (49572363).

148717077 is an equidigital number, since it uses as much as digits as its factorization.

148717077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49572362.

The product of its (nonzero) digits is 76832, while the sum is 42.

The square root of 148717077 is about 12194.9611315494. The cubic root of 148717077 is about 529.8101574735.

The spelling of 148717077 in words is "one hundred forty-eight million, seven hundred seventeen thousand, seventy-seven".