145163022 has 16 divisors (see below), whose sum is σ = 293320272. Its totient is φ = 47888640.

The previous prime is 145163003. The next prime is 145163023. The reversal of 145163022 is 220361541.

It is a junction number, because it is equal to n+sod(n) for n = 145162983 and 145163001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145163023) 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 7 ways as a sum of consecutive naturals, for example, 124129 + ... + 125292.

It is an arithmetic number, because the mean of its divisors is an integer number (18332517).

Almost surely, 2^145163022 is an apocalyptic number.

145163022 is an abundant number, since it is smaller than the sum of its proper divisors (148157250).

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

145163022 is a wasteful number, since it uses less digits than its factorization.

145163022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249523.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 145163022 is about 12048.3617973565. The cubic root of 145163022 is about 525.5555986599. Note that the first 4 decimals are identical.

The spelling of 145163022 in words is "one hundred forty-five million, one hundred sixty-three thousand, twenty-two".