145916059 has 4 divisors (see below), whose sum is σ = 149020704. Its totient is φ = 142811416.

The previous prime is 145916047. The next prime is 145916077. The reversal of 145916059 is 950619541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145916059 - 2⁹ = 145915547 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145916009) 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 3 ways as a sum of consecutive naturals, for example, 1552252 + ... + 1552345.

It is an arithmetic number, because the mean of its divisors is an integer number (37255176).

Almost surely, 2^145916059 is an apocalyptic number.

145916059 is a deficient number, since it is larger than the sum of its proper divisors (3104645).

145916059 is an equidigital number, since it uses as much as digits as its factorization.

145916059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104644.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 145916059 is about 12079.5719708937. The cubic root of 145916059 is about 526.4628095736.

The spelling of 145916059 in words is "one hundred forty-five million, nine hundred sixteen thousand, fifty-nine".