145245363542541 has 32 divisors (see below), whose sum is σ = 221545484899200. Its totient is φ = 93988993311360.

The previous prime is 145245363542527. The next prime is 145245363542603.

145245363542541 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 4 + 5 + 36 + 354 + 254 + 1 = 666.

145245363542541 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 145245363542541 - 2¹⁰ = 145245363541517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145245363541541) 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, 332792811 + ... + 333228968.

It is an arithmetic number, because the mean of its divisors is an integer number (6923296403100).

Almost surely, 2^{145245363542541} is an apocalyptic number.

It is an amenable number.

145245363542541 is a deficient number, since it is larger than the sum of its proper divisors (76300121356659).

145245363542541 is a wasteful number, since it uses less digits than its factorization.

145245363542541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666022026 (or 666022020 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 145245363542541 in words is "one hundred forty-five trillion, two hundred forty-five billion, three hundred sixty-three million, five hundred forty-two thousand, five hundred forty-one".