145343541 has 32 divisors (see below), whose sum is σ = 227985408. Its totient is φ = 80648640.

The previous prime is 145343503. The next prime is 145343579.

145343541 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (145343503) and next prime (145343579).

It is not a de Polignac number, because 145343541 - 2⁶ = 145343477 is a prime.

It is a super-2 number, since 2×145343541² = 42249489820837362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145343499 and 145343508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145343501) 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, 105640 + ... + 107006.

It is an arithmetic number, because the mean of its divisors is an integer number (7124544).

Almost surely, 2^145343541 is an apocalyptic number.

It is an amenable number.

145343541 is a deficient number, since it is larger than the sum of its proper divisors (82641867).

145343541 is a wasteful number, since it uses less digits than its factorization.

145343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its digits is 14400, while the sum is 30.

The square root of 145343541 is about 12055.8509031922. The cubic root of 145343541 is about 525.7733618117.

The spelling of 145343541 in words is "one hundred forty-five million, three hundred forty-three thousand, five hundred forty-one".