150553399 has 2 divisors, whose sum is σ = 150553400. Its totient is φ = 150553398.

The previous prime is 150553373. The next prime is 150553439. The reversal of 150553399 is 993355051.

It is an a-pointer prime, because the next prime (150553439) can be obtained adding 150553399 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150553399 - 2⁵ = 150553367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150553199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75276699 + 75276700.

It is an arithmetic number, because the mean of its divisors is an integer number (75276700).

Almost surely, 2^150553399 is an apocalyptic number.

150553399 is a deficient number, since it is larger than the sum of its proper divisors (1).

150553399 is an equidigital number, since it uses as much as digits as its factorization.

150553399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91125, while the sum is 40.

The square root of 150553399 is about 12270.0203341315. The cubic root of 150553399 is about 531.9818984457.

The spelling of 150553399 in words is "one hundred fifty million, five hundred fifty-three thousand, three hundred ninety-nine".