145216246046 has 32 divisors (see below), whose sum is σ = 222531740640. Its totient is φ = 71056972800.

The previous prime is 145216246039. The next prime is 145216246051. The reversal of 145216246046 is 640642612541.

It is a junction number, because it is equal to n+sod(n) for n = 145216245994 and 145216246012.

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, 26299766 + ... + 26305286.

It is an arithmetic number, because the mean of its divisors is an integer number (6954116895).

Almost surely, 2^145216246046 is an apocalyptic number.

145216246046 is a deficient number, since it is larger than the sum of its proper divisors (77315494594).

145216246046 is a wasteful number, since it uses less digits than its factorization.

145216246046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 145216246046 its reverse (640642612541), we get a palindrome (785858858587).

The spelling of 145216246046 in words is "one hundred forty-five billion, two hundred sixteen million, two hundred forty-six thousand, forty-six".