145270006 has 24 divisors (see below), whose sum is σ = 253914480. Its totient is φ = 62152272.

The previous prime is 145269989. The next prime is 145270009. The reversal of 145270006 is 600072541.

It is a super-2 number, since 2×145270006² = 42206749286480072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145270009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89256 + ... + 90868.

It is an arithmetic number, because the mean of its divisors is an integer number (10579770).

Almost surely, 2^145270006 is an apocalyptic number.

145270006 is a deficient number, since it is larger than the sum of its proper divisors (108644474).

145270006 is a wasteful number, since it uses less digits than its factorization.

145270006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 145270006 is about 12052.8007533519. The cubic root of 145270006 is about 525.6846770628.

The spelling of 145270006 in words is "one hundred forty-five million, two hundred seventy thousand, six".