145476122 has 48 divisors (see below), whose sum is σ = 261424800. Its totient is φ = 60429600.

The previous prime is 145476109. The next prime is 145476161. The reversal of 145476122 is 221674541.

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 23 ways as a sum of consecutive naturals, for example, 132797 + ... + 133887.

It is an arithmetic number, because the mean of its divisors is an integer number (5446350).

Almost surely, 2^145476122 is an apocalyptic number.

145476122 is a deficient number, since it is larger than the sum of its proper divisors (115948678).

145476122 is a wasteful number, since it uses less digits than its factorization.

145476122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1152 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 145476122 is about 12061.3482662595. The cubic root of 145476122 is about 525.9331817180.

The spelling of 145476122 in words is "one hundred forty-five million, four hundred seventy-six thousand, one hundred twenty-two".