145554455310 has 128 divisors (see below), whose sum is σ = 393961771008. Its totient is φ = 34097280000.

The previous prime is 145554455273. The next prime is 145554455327. The reversal of 145554455310 is 13554455541.

It is a super-2 number, since 2×145554455310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7161082 + ... + 7181378.

It is an arithmetic number, because the mean of its divisors is an integer number (3077826336).

Almost surely, 2^145554455310 is an apocalyptic number.

145554455310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145554455310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196980885504).

145554455310 is an abundant number, since it is smaller than the sum of its proper divisors (248407315698).

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

145554455310 is a wasteful number, since it uses less digits than its factorization.

145554455310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21050.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 145554455310 in words is "one hundred forty-five billion, five hundred fifty-four million, four hundred fifty-five thousand, three hundred ten".