147434590749820 has 96 divisors (see below), whose sum is σ = 341823764620800. Its totient is φ = 52970990841600.

The previous prime is 147434590749629. The next prime is 147434590749821. The reversal of 147434590749820 is 28947095434741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147434590749821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4569880 + ... + 17769439.

It is an arithmetic number, because the mean of its divisors is an integer number (3560664214800).

Almost surely, 2^{147434590749820} is an apocalyptic number.

147434590749820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147434590749820 is an abundant number, since it is smaller than the sum of its proper divisors (194389173870980).

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

147434590749820 is a wasteful number, since it uses less digits than its factorization.

147434590749820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22339699 (or 22339697 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 67.

The spelling of 147434590749820 in words is "one hundred forty-seven trillion, four hundred thirty-four billion, five hundred ninety million, seven hundred forty-nine thousand, eight hundred twenty".