145515425051330 has 16 divisors (see below), whose sum is σ = 261996820727544. Its totient is φ = 58190824323840.

The previous prime is 145515425051303. The next prime is 145515425051363. The reversal of 145515425051330 is 33150524515541.

It can be written as a sum of positive squares in 4 ways, for example, as 58869542677201 + 86645882374129 = 7672649^2 + 9308377^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1918172261 + ... + 1918248120.

Almost surely, 2^{145515425051330} is an apocalyptic number.

145515425051330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145515425051330 is a deficient number, since it is larger than the sum of its proper divisors (116481395676214).

145515425051330 is a wasteful number, since it uses less digits than its factorization.

145515425051330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836424181.

The product of its (nonzero) digits is 900000, while the sum is 44.

Adding to 145515425051330 its reverse (33150524515541), we get a palindrome (178665949566871).

The spelling of 145515425051330 in words is "one hundred forty-five trillion, five hundred fifteen billion, four hundred twenty-five million, fifty-one thousand, three hundred thirty".