150553439 has 2 divisors, whose sum is σ = 150553440. Its totient is φ = 150553438.

The previous prime is 150553399. The next prime is 150553463. The reversal of 150553439 is 934355051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150553439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150553399 and 150553408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150583439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75276719 + 75276720.

It is an arithmetic number, because the mean of its divisors is an integer number (75276720).

Almost surely, 2^150553439 is an apocalyptic number.

150553439 is a deficient number, since it is larger than the sum of its proper divisors (1).

150553439 is an equidigital number, since it uses as much as digits as its factorization.

150553439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 150553439 is about 12270.0219641205. The cubic root of 150553439 is about 531.9819455591.

The spelling of 150553439 in words is "one hundred fifty million, five hundred fifty-three thousand, four hundred thirty-nine".