150312040457 has 2 divisors, whose sum is σ = 150312040458. Its totient is φ = 150312040456.

The previous prime is 150312040453. The next prime is 150312040579. The reversal of 150312040457 is 754040213051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87533731321 + 62778309136 = 295861^2 + 250556^2 .

It is a cyclic number.

It is not a de Polignac number, because 150312040457 - 2² = 150312040453 is a prime.

It is not a weakly prime, because it can be changed into another prime (150312040453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75156020228 + 75156020229.

It is an arithmetic number, because the mean of its divisors is an integer number (75156020229).

Almost surely, 2^150312040457 is an apocalyptic number.

It is an amenable number.

150312040457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150312040457 is an equidigital number, since it uses as much as digits as its factorization.

150312040457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 150312040457 in words is "one hundred fifty billion, three hundred twelve million, forty thousand, four hundred fifty-seven".