145336401254403 has 8 divisors (see below), whose sum is σ = 215313187043600. Its totient is φ = 96890934169584.

The previous prime is 145336401254383. The next prime is 145336401254423. The reversal of 145336401254403 is 304452104633541.

145336401254403 is a `hidden beast` number, since 1 + 4 + 5 + 33 + 64 + 0 + 12 + 544 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (145336401254383) and next prime (145336401254423).

It is not a de Polignac number, because 145336401254403 - 2⁵ = 145336401254371 is a prime.

It is a super-2 number, since 2×145336401254403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145336401254423) 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, 2691414838018 + ... + 2691414838071.

It is an arithmetic number, because the mean of its divisors is an integer number (26914148380450).

Almost surely, 2^{145336401254403} is an apocalyptic number.

145336401254403 is a deficient number, since it is larger than the sum of its proper divisors (69976785789197).

145336401254403 is an equidigital number, since it uses as much as digits as its factorization.

145336401254403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382829676098 (or 5382829676092 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 145336401254403 its reverse (304452104633541), we get a palindrome (449788505887944).

The spelling of 145336401254403 in words is "one hundred forty-five trillion, three hundred thirty-six billion, four hundred one million, two hundred fifty-four thousand, four hundred three".