145023562086 has 64 divisors (see below), whose sum is σ = 313506547200. Its totient is φ = 44458857216.

The previous prime is 145023562069. The next prime is 145023562109. The reversal of 145023562086 is 680265320541.

It is a super-2 number, since 2×145023562086² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55414650 + ... + 55417266.

It is an arithmetic number, because the mean of its divisors is an integer number (4898539800).

Almost surely, 2^145023562086 is an apocalyptic number.

145023562086 is an abundant number, since it is smaller than the sum of its proper divisors (168482985114).

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

145023562086 is a wasteful number, since it uses less digits than its factorization.

145023562086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 145023562086 in words is "one hundred forty-five billion, twenty-three million, five hundred sixty-two thousand, eighty-six".