148704761 has 2 divisors, whose sum is σ = 148704762. Its totient is φ = 148704760.

The previous prime is 148704733. The next prime is 148704817. The reversal of 148704761 is 167407841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85008400 + 63696361 = 9220^2 + 7981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148704761 is a prime.

It is a super-2 number, since 2×148704761² = 44226211888134242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148704161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74352380 + 74352381.

It is an arithmetic number, because the mean of its divisors is an integer number (74352381).

Almost surely, 2^148704761 is an apocalyptic number.

It is an amenable number.

148704761 is a deficient number, since it is larger than the sum of its proper divisors (1).

148704761 is an equidigital number, since it uses as much as digits as its factorization.

148704761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 148704761 is about 12194.4561584353. The cubic root of 148704761 is about 529.7955316660.

The spelling of 148704761 in words is "one hundred forty-eight million, seven hundred four thousand, seven hundred sixty-one".