145515350 has 12 divisors (see below), whose sum is σ = 270658644. Its totient is φ = 58206120.

The previous prime is 145515343. The next prime is 145515371. The reversal of 145515350 is 53515541.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1455104 + ... + 1455203.

It is an arithmetic number, because the mean of its divisors is an integer number (22554887).

Almost surely, 2^145515350 is an apocalyptic number.

145515350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145515350 is a deficient number, since it is larger than the sum of its proper divisors (125143294).

145515350 is a wasteful number, since it uses less digits than its factorization.

145515350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910319 (or 2910314 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 145515350 is about 12062.9743430051. The cubic root of 145515350 is about 525.9804505353.

The spelling of 145515350 in words is "one hundred forty-five million, five hundred fifteen thousand, three hundred fifty".