150909013 has 2 divisors, whose sum is σ = 150909014. Its totient is φ = 150909012.

The previous prime is 150909007. The next prime is 150909061. The reversal of 150909013 is 310909051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143472484 + 7436529 = 11978^2 + 2727^2 .

It is an emirp because it is prime and its reverse (310909051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150909013 - 2¹³ = 150900821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100909013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75454506 + 75454507.

It is an arithmetic number, because the mean of its divisors is an integer number (75454507).

Almost surely, 2^150909013 is an apocalyptic number.

It is an amenable number.

150909013 is a deficient number, since it is larger than the sum of its proper divisors (1).

150909013 is an equidigital number, since it uses as much as digits as its factorization.

150909013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 150909013 is about 12284.5029610481. The cubic root of 150909013 is about 532.4004242677.

The spelling of 150909013 in words is "one hundred fifty million, nine hundred nine thousand, thirteen".