145262906 has 8 divisors (see below), whose sum is σ = 219337824. Its totient is φ = 72150300.

The previous prime is 145262903. The next prime is 145262921. The reversal of 145262906 is 609262541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145262906² = 42202623719129672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145262903) 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 3 ways as a sum of consecutive naturals, for example, 240200 + ... + 240803.

It is an arithmetic number, because the mean of its divisors is an integer number (27417228).

Almost surely, 2^145262906 is an apocalyptic number.

145262906 is a deficient number, since it is larger than the sum of its proper divisors (74074918).

145262906 is a wasteful number, since it uses less digits than its factorization.

145262906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481156.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 145262906 is about 12052.5062124025. The cubic root of 145262906 is about 525.6761127301.

The spelling of 145262906 in words is "one hundred forty-five million, two hundred sixty-two thousand, nine hundred six".