145350554895 has 360 divisors, whose sum is σ = 345627429840. Its totient is φ = 58081121280.

The previous prime is 145350554891. The next prime is 145350554911. The reversal of 145350554895 is 598455053541.

145350554895 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 5 + 0 + 5 + 548 + 95 = 666.

It is not a de Polignac number, because 145350554895 - 2² = 145350554891 is a prime.

It is a super-2 number, since 2×145350554895² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145350554891) by changing a digit.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 63721155 + ... + 63723435.

It is an arithmetic number, because the mean of its divisors is an integer number (960076194).

Almost surely, 2^145350554895 is an apocalyptic number.

145350554895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145350554895 is an abundant number, since it is smaller than the sum of its proper divisors (200276874945).

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

145350554895 is a wasteful number, since it uses less digits than its factorization.

145350554895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 54.

The spelling of 145350554895 in words is "one hundred forty-five billion, three hundred fifty million, five hundred fifty-four thousand, eight hundred ninety-five".