145040153425 has 6 divisors (see below), whose sum is σ = 179849790278. Its totient is φ = 116032122720.

The previous prime is 145040153353. The next prime is 145040153459. The reversal of 145040153425 is 524351040541.

It can be written as a sum of positive squares in 3 ways, for example, as 6501358161 + 138538795264 = 80631^2 + 372208^2 .

It is not a de Polignac number, because 145040153425 - 2²⁷ = 144905935697 is a prime.

It is a super-2 number, since 2×145040153425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2900803044 + ... + 2900803093.

Almost surely, 2^145040153425 is an apocalyptic number.

It is an amenable number.

145040153425 is a deficient number, since it is larger than the sum of its proper divisors (34809636853).

145040153425 is an equidigital number, since it uses as much as digits as its factorization.

145040153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801606147 (or 5801606142 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 145040153425 its reverse (524351040541), we get a palindrome (669391193966).

The spelling of 145040153425 in words is "one hundred forty-five billion, forty million, one hundred fifty-three thousand, four hundred twenty-five".