145163346 has 8 divisors (see below), whose sum is σ = 290326704. Its totient is φ = 48387780.

The previous prime is 145163341. The next prime is 145163351. The reversal of 145163346 is 643361541.

It is an interprime number because it is at equal distance from previous prime (145163341) and next prime (145163351).

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

145163346 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (145163341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12096940 + ... + 12096951.

It is an arithmetic number, because the mean of its divisors is an integer number (36290838).

Almost surely, 2^145163346 is an apocalyptic number.

145163346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145163346 is a wasteful number, since it uses less digits than its factorization.

145163346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24193896.

The product of its digits is 25920, while the sum is 33.

The square root of 145163346 is about 12048.3752431604. The cubic root of 145163346 is about 525.5559896684. Note that the first 3 decimals are identical.

The spelling of 145163346 in words is "one hundred forty-five million, one hundred sixty-three thousand, three hundred forty-six".