150342457 has 2 divisors, whose sum is σ = 150342458. Its totient is φ = 150342456.

The previous prime is 150342431. The next prime is 150342461. The reversal of 150342457 is 754243051.

150342457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139688761 + 10653696 = 11819^2 + 3264^2 .

It is a cyclic number.

It is not a de Polignac number, because 150342457 - 2¹¹ = 150340409 is a prime.

It is not a weakly prime, because it can be changed into another prime (150342557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75171228 + 75171229.

It is an arithmetic number, because the mean of its divisors is an integer number (75171229).

Almost surely, 2^150342457 is an apocalyptic number.

It is an amenable number.

150342457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150342457 is an equidigital number, since it uses as much as digits as its factorization.

150342457 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 31.

The square root of 150342457 is about 12261.4214918173. The cubic root of 150342457 is about 531.7333271152.

The spelling of 150342457 in words is "one hundred fifty million, three hundred forty-two thousand, four hundred fifty-seven".