145076530 has 32 divisors (see below), whose sum is σ = 267007104. Its totient is φ = 56741376.

The previous prime is 145076489. The next prime is 145076537. The reversal of 145076530 is 35670541.

It is a junction number, because it is equal to n+sod(n) for n = 145076492 and 145076501.

It is not an unprimeable number, because it can be changed into a prime (145076537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84642 + ... + 86338.

It is an arithmetic number, because the mean of its divisors is an integer number (8343972).

Almost surely, 2^145076530 is an apocalyptic number.

145076530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145076530 is a deficient number, since it is larger than the sum of its proper divisors (121930574).

145076530 is a wasteful number, since it uses less digits than its factorization.

145076530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 145076530 is about 12044.7718948928. The cubic root of 145076530 is about 525.4511979082.

The spelling of 145076530 in words is "one hundred forty-five million, seventy-six thousand, five hundred thirty".