148651966061 has 2 divisors, whose sum is σ = 148651966062. Its totient is φ = 148651966060.

The previous prime is 148651966031. The next prime is 148651966121. The reversal of 148651966061 is 160669156841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89179876900 + 59472089161 = 298630^2 + 243869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148651966061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148651965994 and 148651966012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148651966031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74325983030 + 74325983031.

It is an arithmetic number, because the mean of its divisors is an integer number (74325983031).

Almost surely, 2^148651966061 is an apocalyptic number.

It is an amenable number.

148651966061 is a deficient number, since it is larger than the sum of its proper divisors (1).

148651966061 is an equidigital number, since it uses as much as digits as its factorization.

148651966061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 148651966061 in words is "one hundred forty-eight billion, six hundred fifty-one million, nine hundred sixty-six thousand, sixty-one".