145513124201 has 16 divisors (see below), whose sum is σ = 149175216000. Its totient is φ = 141893520000.

The previous prime is 145513124161. The next prime is 145513124209. The reversal of 145513124201 is 102421315541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145513124201 - 2³⁰ = 144439382377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145513124209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6679076 + ... + 6700826.

It is an arithmetic number, because the mean of its divisors is an integer number (9323451000).

Almost surely, 2^145513124201 is an apocalyptic number.

It is an amenable number.

145513124201 is a deficient number, since it is larger than the sum of its proper divisors (3662091799).

145513124201 is a wasteful number, since it uses less digits than its factorization.

145513124201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 145513124201 its reverse (102421315541), we get a palindrome (247934439742).

The spelling of 145513124201 in words is "one hundred forty-five billion, five hundred thirteen million, one hundred twenty-four thousand, two hundred one".