125153004004213 has 8 divisors (see below), whose sum is σ = 127506841534136. Its totient is φ = 122808913214400.

The previous prime is 125153004004157. The next prime is 125153004004253. The reversal of 125153004004213 is 312400400351521.

It can be written as a sum of positive squares in 4 ways, for example, as 28597873899204 + 96555130105009 = 5347698^2 + 9826247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125153004004213 - 2⁹ = 125153004003701 is a prime.

It is a super-2 number, since 2×125153004004213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125153004004253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436659106 + ... + 2436710467.

It is an arithmetic number, because the mean of its divisors is an integer number (15938355191767).

Almost surely, 2^{125153004004213} is an apocalyptic number.

It is an amenable number.

125153004004213 is a deficient number, since it is larger than the sum of its proper divisors (2353837529923).

125153004004213 is an equidigital number, since it uses as much as digits as its factorization.

125153004004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873370055.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 125153004004213 its reverse (312400400351521), we get a palindrome (437553404355734).

The spelling of 125153004004213 in words is "one hundred twenty-five trillion, one hundred fifty-three billion, four million, four thousand, two hundred thirteen".