153445001120531 has 8 divisors (see below), whose sum is σ = 154881891082800. Its totient is φ = 152008163464608.

The previous prime is 153445001120519. The next prime is 153445001120549. The reversal of 153445001120531 is 135021100544351.

It is a happy number.

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 153445001120531 - 2¹⁰ = 153445001119507 is a prime.

It is a super-2 number, since 2×153445001120531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153445001120491 and 153445001120500.

It is not an unprimeable number, because it can be changed into a prime (153445001126531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7169516 + ... + 18928601.

It is an arithmetic number, because the mean of its divisors is an integer number (19360236385350).

Almost surely, 2^{153445001120531} is an apocalyptic number.

153445001120531 is a deficient number, since it is larger than the sum of its proper divisors (1436889962269).

153445001120531 is a wasteful number, since it uses less digits than its factorization.

153445001120531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26153173.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 153445001120531 its reverse (135021100544351), we get a palindrome (288466101664882).

The spelling of 153445001120531 in words is "one hundred fifty-three trillion, four hundred forty-five billion, one million, one hundred twenty thousand, five hundred thirty-one".