152891428549 has 2 divisors, whose sum is σ = 152891428550. Its totient is φ = 152891428548.

The previous prime is 152891428517. The next prime is 152891428603. The reversal of 152891428549 is 945824198251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77851044324 + 75040384225 = 279018^2 + 273935^2 .

It is a cyclic number.

It is not a de Polignac number, because 152891428549 - 2⁵ = 152891428517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152891428493 and 152891428502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152891428649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76445714274 + 76445714275.

It is an arithmetic number, because the mean of its divisors is an integer number (76445714275).

Almost surely, 2^152891428549 is an apocalyptic number.

It is an amenable number.

152891428549 is a deficient number, since it is larger than the sum of its proper divisors (1).

152891428549 is an equidigital number, since it uses as much as digits as its factorization.

152891428549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 58.

The spelling of 152891428549 in words is "one hundred fifty-two billion, eight hundred ninety-one million, four hundred twenty-eight thousand, five hundred forty-nine".