145111085 has 32 divisors (see below), whose sum is σ = 204602112. Its totient is φ = 96744960.

The previous prime is 145111049. The next prime is 145111121. The reversal of 145111085 is 580111541.

It is an interprime number because it is at equal distance from previous prime (145111049) and next prime (145111121).

It is not a de Polignac number, because 145111085 - 2¹⁰ = 145110061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253850 + ... + 254420.

It is an arithmetic number, because the mean of its divisors is an integer number (6393816).

Almost surely, 2^145111085 is an apocalyptic number.

It is an amenable number.

145111085 is a deficient number, since it is larger than the sum of its proper divisors (59491027).

145111085 is a wasteful number, since it uses less digits than its factorization.

145111085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 145111085 is about 12046.2062492720. The cubic root of 145111085 is about 525.4929127300.

The spelling of 145111085 in words is "one hundred forty-five million, one hundred eleven thousand, eighty-five".