157469153 has 2 divisors, whose sum is σ = 157469154. Its totient is φ = 157469152.

The previous prime is 157469111. The next prime is 157469161. The reversal of 157469153 is 351964751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154057744 + 3411409 = 12412^2 + 1847^2 .

It is an emirp because it is prime and its reverse (351964751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157469153 - 2¹² = 157465057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157469153.

It is not a weakly prime, because it can be changed into another prime (157469173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78734576 + 78734577.

It is an arithmetic number, because the mean of its divisors is an integer number (78734577).

Almost surely, 2^157469153 is an apocalyptic number.

It is an amenable number.

157469153 is a deficient number, since it is larger than the sum of its proper divisors (1).

157469153 is an equidigital number, since it uses as much as digits as its factorization.

157469153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 157469153 is about 12548.6713639333. The cubic root of 157469153 is about 540.0058904250.

The spelling of 157469153 in words is "one hundred fifty-seven million, four hundred sixty-nine thousand, one hundred fifty-three".