145622255525116 has 48 divisors (see below), whose sum is σ = 268346234741760. Its totient is φ = 68954612506560.

The previous prime is 145622255525111. The next prime is 145622255525119. The reversal of 145622255525116 is 611525552226541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145622255525111) 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, 4415053561 + ... + 4415086543.

It is an arithmetic number, because the mean of its divisors is an integer number (5590546557120).

Almost surely, 2^{145622255525116} is an apocalyptic number.

It is an amenable number.

145622255525116 is a deficient number, since it is larger than the sum of its proper divisors (122723979216644).

145622255525116 is a wasteful number, since it uses less digits than its factorization.

145622255525116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51754 (or 51752 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 52.

The spelling of 145622255525116 in words is "one hundred forty-five trillion, six hundred twenty-two billion, two hundred fifty-five million, five hundred twenty-five thousand, one hundred sixteen".