145413616541 has 8 divisors (see below), whose sum is σ = 153073608480. Its totient is φ = 137754289008.

The previous prime is 145413616471. The next prime is 145413616547. The reversal of 145413616541 is 145616314541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145413616541 is a prime.

It is a super-2 number, since 2×145413616541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145413616547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319595 + ... + 626871.

It is an arithmetic number, because the mean of its divisors is an integer number (19134201060).

Almost surely, 2^145413616541 is an apocalyptic number.

It is an amenable number.

145413616541 is a deficient number, since it is larger than the sum of its proper divisors (7659991939).

145413616541 is a wasteful number, since it uses less digits than its factorization.

145413616541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332203.

The product of its digits is 172800, while the sum is 41.

The spelling of 145413616541 in words is "one hundred forty-five billion, four hundred thirteen million, six hundred sixteen thousand, five hundred forty-one".