145452106 has 16 divisors (see below), whose sum is σ = 235870560. Its totient is φ = 67035600.

The previous prime is 145452089. The next prime is 145452113. The reversal of 145452106 is 601254541.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50320 + ... + 53131.

It is an arithmetic number, because the mean of its divisors is an integer number (14741910).

Almost surely, 2^145452106 is an apocalyptic number.

145452106 is a deficient number, since it is larger than the sum of its proper divisors (90418454).

145452106 is a wasteful number, since it uses less digits than its factorization.

145452106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103509.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145452106 is about 12060.3526482437. The cubic root of 145452106 is about 525.9042388092.

The spelling of 145452106 in words is "one hundred forty-five million, four hundred fifty-two thousand, one hundred six".