145533026001 has 12 divisors (see below), whose sum is σ = 213288071696. Its totient is φ = 88201833720.

The previous prime is 145533025997. The next prime is 145533026047. The reversal of 145533026001 is 100620335541.

It is not a de Polignac number, because 145533026001 - 2² = 145533025997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145533026001.

It is not an unprimeable number, because it can be changed into a prime (145533026701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200458351 + ... + 200459076.

Almost surely, 2^145533026001 is an apocalyptic number.

145533026001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145533026001 is a deficient number, since it is larger than the sum of its proper divisors (67755045695).

145533026001 is a wasteful number, since it uses less digits than its factorization.

145533026001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400917452 (or 400917441 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 145533026001 in words is "one hundred forty-five billion, five hundred thirty-three million, twenty-six thousand, one".