145515114 has 12 divisors (see below), whose sum is σ = 315282786. Its totient is φ = 48505032.

The previous prime is 145515107. The next prime is 145515137. The reversal of 145515114 is 411515541.

145515114 is a `hidden beast` number, since 145 + 5 + 1 + 511 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81595089 + 63920025 = 9033^2 + 7995^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4042069 + ... + 4042104.

Almost surely, 2^145515114 is an apocalyptic number.

145515114 is an abundant number, since it is smaller than the sum of its proper divisors (169767672).

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

145515114 is a wasteful number, since it uses less digits than its factorization.

145515114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084181 (or 8084178 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 145515114 is about 12062.9645610024. The cubic root of 145515114 is about 525.9801661863.

The spelling of 145515114 in words is "one hundred forty-five million, five hundred fifteen thousand, one hundred fourteen".