145131401330 has 8 divisors (see below), whose sum is σ = 261236522412. Its totient is φ = 58052560528.

The previous prime is 145131401297. The next prime is 145131401411. The reversal of 145131401330 is 33104131541.

It can be written as a sum of positive squares in 2 ways, for example, as 124806051841 + 20325349489 = 353279^2 + 142567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 145131401330.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256570057 + ... + 7256570076.

Almost surely, 2^145131401330 is an apocalyptic number.

145131401330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145131401330 is a deficient number, since it is larger than the sum of its proper divisors (116105121082).

145131401330 is a wasteful number, since it uses less digits than its factorization.

145131401330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513140140.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 145131401330 its reverse (33104131541), we get a palindrome (178235532871).

The spelling of 145131401330 in words is "one hundred forty-five billion, one hundred thirty-one million, four hundred one thousand, three hundred thirty".