145027026 has 12 divisors (see below), whose sum is σ = 314225262. Its totient is φ = 48342336.

The previous prime is 145026989. The next prime is 145027033. The reversal of 145027026 is 620720541.

It can be written as a sum of positive squares in only one way, i.e., 78588225 + 66438801 = 8865^2 + 8151^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4028511 + ... + 4028546.

Almost surely, 2^145027026 is an apocalyptic number.

145027026 is an abundant number, since it is smaller than the sum of its proper divisors (169198236).

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

145027026 is a wasteful number, since it uses less digits than its factorization.

145027026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057065 (or 8057062 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 145027026 is about 12042.7167200761. The cubic root of 145027026 is about 525.3914250988.

Adding to 145027026 its reverse (620720541), we get a palindrome (765747567).

It can be divided in two parts, 14502 and 7026, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 145027026 in words is "one hundred forty-five million, twenty-seven thousand, twenty-six".