149768410573 has 2 divisors, whose sum is σ = 149768410574. Its totient is φ = 149768410572.

The previous prime is 149768410553. The next prime is 149768410577. The reversal of 149768410573 is 375014867941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144583978564 + 5184432009 = 380242^2 + 72003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149768410573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149768410577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74884205286 + 74884205287.

It is an arithmetic number, because the mean of its divisors is an integer number (74884205287).

Almost surely, 2^149768410573 is an apocalyptic number.

It is an amenable number.

149768410573 is a deficient number, since it is larger than the sum of its proper divisors (1).

149768410573 is an equidigital number, since it uses as much as digits as its factorization.

149768410573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 149768410573 in words is "one hundred forty-nine billion, seven hundred sixty-eight million, four hundred ten thousand, five hundred seventy-three".