145343562 has 96 divisors (see below), whose sum is σ = 371016576. Its totient is φ = 36961920.

The previous prime is 145343503. The next prime is 145343579. The reversal of 145343562 is 265343541.

It is a super-2 number, since 2×145343562² = 42249502029695688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524568 + ... + 524844.

It is an arithmetic number, because the mean of its divisors is an integer number (3864756).

Almost surely, 2^145343562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145343562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185508288).

145343562 is an abundant number, since it is smaller than the sum of its proper divisors (225673014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145343562 is a wasteful number, since it uses less digits than its factorization.

145343562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 333 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 145343562 is about 12055.8517741386. The cubic root of 145343562 is about 525.7733871339.

The spelling of 145343562 in words is "one hundred forty-five million, three hundred forty-three thousand, five hundred sixty-two".