145872858730 has 32 divisors (see below), whose sum is σ = 265274621568. Its totient is φ = 57748824000.

The previous prime is 145872858713. The next prime is 145872858787. The reversal of 145872858730 is 37858278541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682915 + ... + 2736745.

It is an arithmetic number, because the mean of its divisors is an integer number (8289831924).

Almost surely, 2^145872858730 is an apocalyptic number.

145872858730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145872858730 is a deficient number, since it is larger than the sum of its proper divisors (119401762838).

145872858730 is a wasteful number, since it uses less digits than its factorization.

145872858730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56622.

The product of its (nonzero) digits is 15052800, while the sum is 58.

The spelling of 145872858730 in words is "one hundred forty-five billion, eight hundred seventy-two million, eight hundred fifty-eight thousand, seven hundred thirty".