145313124201 has 32 divisors (see below), whose sum is σ = 246126182400. Its totient is φ = 83004555600.

The previous prime is 145313124199. The next prime is 145313124217. The reversal of 145313124201 is 102421313541.

145313124201 is a `hidden beast` number, since 1 + 4 + 531 + 3 + 124 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 145313124201 - 2¹ = 145313124199 is a prime.

It is a super-2 number, since 2×145313124201² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (145313124251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357976 + ... + 647126.

It is an arithmetic number, because the mean of its divisors is an integer number (7691443200).

Almost surely, 2^145313124201 is an apocalyptic number.

It is an amenable number.

145313124201 is a deficient number, since it is larger than the sum of its proper divisors (100813058199).

145313124201 is a wasteful number, since it uses less digits than its factorization.

145313124201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291826 (or 291820 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 145313124201 its reverse (102421313541), we get a palindrome (247734437742).

The spelling of 145313124201 in words is "one hundred forty-five billion, three hundred thirteen million, one hundred twenty-four thousand, two hundred one".