145652030 has 16 divisors (see below), whose sum is σ = 263175264. Its totient is φ = 58038240.

The previous prime is 145651963. The next prime is 145652047. The reversal of 145652030 is 30256541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25061 + ... + 30320.

It is an arithmetic number, because the mean of its divisors is an integer number (16448454).

Almost surely, 2^145652030 is an apocalyptic number.

145652030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145652030 is a deficient number, since it is larger than the sum of its proper divisors (117523234).

145652030 is a wasteful number, since it uses less digits than its factorization.

145652030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55651.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145652030 is about 12068.6382827558. The cubic root of 145652030 is about 526.1450803861.

The spelling of 145652030 in words is "one hundred forty-five million, six hundred fifty-two thousand, thirty".