153143224221025 has 12 divisors (see below), whose sum is σ = 189986793777900. Its totient is φ = 122457033735680.

The previous prime is 153143224220993. The next prime is 153143224221101. The reversal of 153143224221025 is 520122422341351.

It can be written as a sum of positive squares in 6 ways, for example, as 23341111837696 + 129802112383329 = 4831264^2 + 11393073^2 .

It is not a de Polignac number, because 153143224221025 - 2⁵ = 153143224220993 is a prime.

It is a super-2 number, since 2×153143224221025² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1438586740 + ... + 1438693189.

It is an arithmetic number, because the mean of its divisors is an integer number (15832232814825).

Almost surely, 2^{153143224221025} is an apocalyptic number.

It is an amenable number.

153143224221025 is a deficient number, since it is larger than the sum of its proper divisors (36843569556875).

153143224221025 is a wasteful number, since it uses less digits than its factorization.

153143224221025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877282068 (or 2877282063 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 153143224221025 its reverse (520122422341351), we get a palindrome (673265646562376).

The spelling of 153143224221025 in words is "one hundred fifty-three trillion, one hundred forty-three billion, two hundred twenty-four million, two hundred twenty-one thousand, twenty-five".