145263310 has 16 divisors (see below), whose sum is σ = 265906800. Its totient is φ = 57120256.

The previous prime is 145263281. The next prime is 145263329. The reversal of 145263310 is 13362541.

It is a super-2 number, since 2×145263310² = 42202858464312200, which contains 22 as substring.

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, 122515 + ... + 123694.

It is an arithmetic number, because the mean of its divisors is an integer number (16619175).

Almost surely, 2^145263310 is an apocalyptic number.

145263310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145263310 is a deficient number, since it is larger than the sum of its proper divisors (120643490).

145263310 is a wasteful number, since it uses less digits than its factorization.

145263310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246275.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 145263310 is about 12052.5229723905. The cubic root of 145263310 is about 525.6766000601.

The spelling of 145263310 in words is "one hundred forty-five million, two hundred sixty-three thousand, three hundred ten".