145816510 has 32 divisors (see below), whose sum is σ = 301724352. Its totient is φ = 49701120.

The previous prime is 145816499. The next prime is 145816537. The reversal of 145816510 is 15618541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6090 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (9428886).

Almost surely, 2^145816510 is an apocalyptic number.

145816510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145816510 is an abundant number, since it is smaller than the sum of its proper divisors (155907842).

145816510 is a wasteful number, since it uses less digits than its factorization.

145816510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 145816510 is about 12075.4507162259. The cubic root of 145816510 is about 526.3430586029.

The spelling of 145816510 in words is "one hundred forty-five million, eight hundred sixteen thousand, five hundred ten".