145503215410 has 32 divisors (see below), whose sum is σ = 308976417792. Its totient is φ = 48277563840.

The previous prime is 145503215383. The next prime is 145503215419. The reversal of 145503215410 is 14512305541.

145503215410 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145503215410² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (145503215419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33523917 + ... + 33528256.

It is an arithmetic number, because the mean of its divisors is an integer number (9655513056).

Almost surely, 2^145503215410 is an apocalyptic number.

145503215410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145503215410 is an abundant number, since it is smaller than the sum of its proper divisors (163473202382).

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

145503215410 is a wasteful number, since it uses less digits than its factorization.

145503215410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67052218.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 145503215410 in words is "one hundred forty-five billion, five hundred three million, two hundred fifteen thousand, four hundred ten".