150780657317 has 2 divisors, whose sum is σ = 150780657318. Its totient is φ = 150780657316.

The previous prime is 150780657283. The next prime is 150780657353. The reversal of 150780657317 is 713756087051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131648511556 + 19132145761 = 362834^2 + 138319^2 .

It is a cyclic number.

It is not a de Polignac number, because 150780657317 - 2⁶ = 150780657253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150780627317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75390328658 + 75390328659.

It is an arithmetic number, because the mean of its divisors is an integer number (75390328659).

Almost surely, 2^150780657317 is an apocalyptic number.

It is an amenable number.

150780657317 is a deficient number, since it is larger than the sum of its proper divisors (1).

150780657317 is an equidigital number, since it uses as much as digits as its factorization.

150780657317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 150780657317 in words is "one hundred fifty billion, seven hundred eighty million, six hundred fifty-seven thousand, three hundred seventeen".