145034500401 has 128 divisors (see below), whose sum is σ = 262899302400. Its totient is φ = 77238282240.

The previous prime is 145034500397. The next prime is 145034500427. The reversal of 145034500401 is 104005430541.

It is a happy number.

It is not a de Polignac number, because 145034500401 - 2² = 145034500397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145034520401) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85464385 + ... + 85466081.

It is an arithmetic number, because the mean of its divisors is an integer number (2053900800).

Almost surely, 2^145034500401 is an apocalyptic number.

It is an amenable number.

145034500401 is a deficient number, since it is larger than the sum of its proper divisors (117864801999).

145034500401 is a wasteful number, since it uses less digits than its factorization.

145034500401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 145034500401 its reverse (104005430541), we get a palindrome (249039930942).

The spelling of 145034500401 in words is "one hundred forty-five billion, thirty-four million, five hundred thousand, four hundred one".