145211405001 has 96 divisors (see below), whose sum is σ = 232090349568. Its totient is φ = 80163578880.

The previous prime is 145211404993. The next prime is 145211405077. The reversal of 145211405001 is 100504112541.

It is not a de Polignac number, because 145211405001 - 2³ = 145211404993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145211405701) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23406766 + ... + 23412968.

It is an arithmetic number, because the mean of its divisors is an integer number (2417607808).

Almost surely, 2^145211405001 is an apocalyptic number.

It is an amenable number.

145211405001 is a deficient number, since it is larger than the sum of its proper divisors (86878944567).

145211405001 is a wasteful number, since it uses less digits than its factorization.

145211405001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 145211405001 its reverse (100504112541), we get a palindrome (245715517542).

The spelling of 145211405001 in words is "one hundred forty-five billion, two hundred eleven million, four hundred five thousand, one".