153430213023025 has 9 divisors (see below), whose sum is σ = 190253540946091. Its totient is φ = 122744120871640.

The previous prime is 153430213023023. The next prime is 153430213023037. The reversal of 153430213023025 is 520320312034351.

The square root of 153430213023025 is 12386695.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55234876688289 + 98195336334736 = 7432017^2 + 9909356^2 .

It is not a de Polignac number, because 153430213023025 - 2¹ = 153430213023023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153430213023023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60694806 + ... + 63172144.

Almost surely, 2^{153430213023025} is an apocalyptic number.

153430213023025 is the 12386695-th square number.

153430213023025 is the 6193348-th centered octagonal number.

It is an amenable number.

153430213023025 is a deficient number, since it is larger than the sum of its proper divisors (36823327923066).

153430213023025 is an frugal number, since it uses more digits than its factorization.

153430213023025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954688 (or 2477344 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 153430213023025 its reverse (520320312034351), we get a palindrome (673750525057376).

The spelling of 153430213023025 in words is "one hundred fifty-three trillion, four hundred thirty billion, two hundred thirteen million, twenty-three thousand, twenty-five".