145343626 has 16 divisors (see below), whose sum is σ = 220446720. Its totient is φ = 71865360.

The previous prime is 145343623. The next prime is 145343629. The reversal of 145343626 is 626343541.

It is an interprime number because it is at equal distance from previous prime (145343623) and next prime (145343629).

It is a super-2 number, since 2×145343626² = 42249539237655752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145343591 and 145343600.

It is not an unprimeable number, because it can be changed into a prime (145343623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 98071 + ... + 99541.

It is an arithmetic number, because the mean of its divisors is an integer number (13777920).

Almost surely, 2^145343626 is an apocalyptic number.

145343626 is a deficient number, since it is larger than the sum of its proper divisors (75103094).

145343626 is a wasteful number, since it uses less digits than its factorization.

145343626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989.

The product of its digits is 51840, while the sum is 34.

The square root of 145343626 is about 12055.8544284509. The cubic root of 145343626 is about 525.7734643062.

The spelling of 145343626 in words is "one hundred forty-five million, three hundred forty-three thousand, six hundred twenty-six".