150426691 has 2 divisors, whose sum is σ = 150426692. Its totient is φ = 150426690.

The previous prime is 150426637. The next prime is 150426701. The reversal of 150426691 is 196624051.

150426691 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 is a cyclic number.

It is not a de Polignac number, because 150426691 - 2¹⁵ = 150393923 is a prime.

It is not a weakly prime, because it can be changed into another prime (150426611) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75213345 + 75213346.

It is an arithmetic number, because the mean of its divisors is an integer number (75213346).

Almost surely, 2^150426691 is an apocalyptic number.

150426691 is a deficient number, since it is larger than the sum of its proper divisors (1).

150426691 is an equidigital number, since it uses as much as digits as its factorization.

150426691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 150426691 is about 12264.8559306663. The cubic root of 150426691 is about 531.8326152417.

The spelling of 150426691 in words is "one hundred fifty million, four hundred twenty-six thousand, six hundred ninety-one".