403005253111145 has 16 divisors (see below), whose sum is σ = 495523211096592. Its totient is φ = 314463458903040.

The previous prime is 403005253111117. The next prime is 403005253111217. The reversal of 403005253111145 is 541111352500304.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 210552781930969 + 192452471180176 = 14510437^2 + 13872724^2 .

It is not a de Polignac number, because 403005253111145 - 2²² = 403005248916841 is a prime.

It is a super-2 number, since 2×403005253111145² (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 240495662 + ... + 242165591.

It is an arithmetic number, because the mean of its divisors is an integer number (30970200693537).

Almost surely, 2^{403005253111145} is an apocalyptic number.

It is an amenable number.

403005253111145 is a deficient number, since it is larger than the sum of its proper divisors (92517957985447).

403005253111145 is a wasteful number, since it uses less digits than its factorization.

403005253111145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482665372.

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

The spelling of 403005253111145 in words is "four hundred three trillion, five billion, two hundred fifty-three million, one hundred eleven thousand, one hundred forty-five".