145145534301 has 6 divisors (see below), whose sum is σ = 209654660670. Its totient is φ = 96763689528.

The previous prime is 145145534299. The next prime is 145145534309. The reversal of 145145534301 is 103435541541.

145145534301 is a `hidden beast` number, since 1 + 4 + 51 + 45 + 534 + 30 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 139800462201 + 5345072100 = 373899^2 + 73110^2 .

It is not a de Polignac number, because 145145534301 - 2¹ = 145145534299 is a prime.

It is a super-2 number, since 2×145145534301² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145145534309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8063640786 + ... + 8063640803.

It is an arithmetic number, because the mean of its divisors is an integer number (34942443445).

Almost surely, 2^145145534301 is an apocalyptic number.

It is an amenable number.

145145534301 is a deficient number, since it is larger than the sum of its proper divisors (64509126369).

145145534301 is a wasteful number, since it uses less digits than its factorization.

145145534301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127281595 (or 16127281592 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 145145534301 in words is "one hundred forty-five billion, one hundred forty-five million, five hundred thirty-four thousand, three hundred one".