145516510 has 16 divisors (see below), whose sum is σ = 262164672. Its totient is φ = 58154400.

The previous prime is 145516507. The next prime is 145516571. The reversal of 145516510 is 15615541.

It is a happy number.

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, 6400 + ... + 18220.

It is an arithmetic number, because the mean of its divisors is an integer number (16385292).

Almost surely, 2^145516510 is an apocalyptic number.

145516510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145516510 is a deficient number, since it is larger than the sum of its proper divisors (116648162).

145516510 is a wasteful number, since it uses less digits than its factorization.

145516510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13059.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 145516510 is about 12063.0224239201. The cubic root of 145516510 is about 525.9818481787.

The spelling of 145516510 in words is "one hundred forty-five million, five hundred sixteen thousand, five hundred ten".