145035915 has 8 divisors (see below), whose sum is σ = 232057488. Its totient is φ = 77352480.

The previous prime is 145035883. The next prime is 145035929. The reversal of 145035915 is 519530541.

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

It is not a de Polignac number, because 145035915 - 2⁵ = 145035883 is a prime.

It is an unprimeable number.

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, 4834516 + ... + 4834545.

It is an arithmetic number, because the mean of its divisors is an integer number (29007186).

Almost surely, 2^145035915 is an apocalyptic number.

145035915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145035915 is a deficient number, since it is larger than the sum of its proper divisors (87021573).

145035915 is an equidigital number, since it uses as much as digits as its factorization.

145035915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669069.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 145035915 is about 12043.0857756640. The cubic root of 145035915 is about 525.4021589809.

The spelling of 145035915 in words is "one hundred forty-five million, thirty-five thousand, nine hundred fifteen".