145871251710 has 32 divisors (see below), whose sum is σ = 350183917440. Its totient is φ = 38888676768.

The previous prime is 145871251703. The next prime is 145871251733. The reversal of 145871251710 is 17152178541.

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 15 ways as a sum of consecutive naturals, for example, 529972 + ... + 756711.

It is an arithmetic number, because the mean of its divisors is an integer number (10943247420).

Almost surely, 2^145871251710 is an apocalyptic number.

145871251710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145871251710 is an abundant number, since it is smaller than the sum of its proper divisors (204312665730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145871251710 is a wasteful number, since it uses less digits than its factorization.

145871251710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290472.

The product of its (nonzero) digits is 78400, while the sum is 42.

The spelling of 145871251710 in words is "one hundred forty-five billion, eight hundred seventy-one million, two hundred fifty-one thousand, seven hundred ten".