145739098520 has 64 divisors (see below), whose sum is σ = 329367751200. Its totient is φ = 58037575680.

The previous prime is 145739098507. The next prime is 145739098579. The reversal of 145739098520 is 25890937541.

145739098520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8738990 + ... + 8755650.

Almost surely, 2^145739098520 is an apocalyptic number.

145739098520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145739098520 is an abundant number, since it is smaller than the sum of its proper divisors (183628652680).

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

145739098520 is a wasteful number, since it uses less digits than its factorization.

145739098520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17628 (or 17624 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 145739098520 in words is "one hundred forty-five billion, seven hundred thirty-nine million, ninety-eight thousand, five hundred twenty".