145414550708 has 72 divisors (see below), whose sum is σ = 306522445320. Its totient is φ = 60114109440.

The previous prime is 145414550707. The next prime is 145414550713. The reversal of 145414550708 is 807055414541.

It can be written as a sum of positive squares in 4 ways, for example, as 10738762384 + 134675788324 = 103628^2 + 366982^2 .

It is a super-2 number, since 2×145414550708² (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 (145414550707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6223688 + ... + 6247008.

It is an arithmetic number, because the mean of its divisors is an integer number (4257256185).

Almost surely, 2^145414550708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145414550708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153261222660).

145414550708 is an abundant number, since it is smaller than the sum of its proper divisors (161107894612).

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

145414550708 is a wasteful number, since it uses less digits than its factorization.

145414550708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24465 (or 24456 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 145414550708 in words is "one hundred forty-five billion, four hundred fourteen million, five hundred fifty thousand, seven hundred eight".