145434626 has 48 divisors (see below), whose sum is σ = 250591320. Its totient is φ = 63256320.

The previous prime is 145434617. The next prime is 145434629. The reversal of 145434626 is 626434541.

145434626 = T₂₆₄₃ + T₂₆₄₄ + ... + T₂₆₈₃.

It can be written as a sum of positive squares in 4 ways, for example, as 95746225 + 49688401 = 9785^2 + 7049^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145434629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3547166 + ... + 3547206.

Almost surely, 2^145434626 is an apocalyptic number.

145434626 is a deficient number, since it is larger than the sum of its proper divisors (105156694).

145434626 is an equidigital number, since it uses as much as digits as its factorization.

145434626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 79 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 145434626 is about 12059.6279378760. The cubic root of 145434626 is about 525.8831707646.

The spelling of 145434626 in words is "one hundred forty-five million, four hundred thirty-four thousand, six hundred twenty-six".