152946220639 has 2 divisors, whose sum is σ = 152946220640. Its totient is φ = 152946220638.

The previous prime is 152946220633. The next prime is 152946220681. The reversal of 152946220639 is 936022649251.

It is a weak prime.

It is an emirp because it is prime and its reverse (936022649251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152946220639 - 2³ = 152946220631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152946220592 and 152946220601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152946220631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76473110319 + 76473110320.

It is an arithmetic number, because the mean of its divisors is an integer number (76473110320).

Almost surely, 2^152946220639 is an apocalyptic number.

152946220639 is a deficient number, since it is larger than the sum of its proper divisors (1).

152946220639 is an equidigital number, since it uses as much as digits as its factorization.

152946220639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 152946220639 in words is "one hundred fifty-two billion, nine hundred forty-six million, two hundred twenty thousand, six hundred thirty-nine".