145768810 has 32 divisors (see below), whose sum is σ = 287224704. Its totient is φ = 52824000.

The previous prime is 145768807. The next prime is 145768813. The reversal of 145768810 is 18867541.

It is an interprime number because it is at equal distance from previous prime (145768807) and next prime (145768813).

It is a super-2 number, since 2×145768810² = 42497091937632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145768813) 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, 32080 + ... + 36340.

It is an arithmetic number, because the mean of its divisors is an integer number (8975772).

Almost surely, 2^145768810 is an apocalyptic number.

145768810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145768810 is a deficient number, since it is larger than the sum of its proper divisors (141455894).

145768810 is a wasteful number, since it uses less digits than its factorization.

145768810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 145768810 is about 12073.4754731187. The cubic root of 145768810 is about 526.2856592909.

The spelling of 145768810 in words is "one hundred forty-five million, seven hundred sixty-eight thousand, eight hundred ten".