147249043760 has 80 divisors (see below), whose sum is σ = 421358822976. Its totient is φ = 46601892864.

The previous prime is 147249043759. The next prime is 147249043783. The reversal of 147249043760 is 67340942741.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10105979 + ... + 10120538.

Almost surely, 2^147249043760 is an apocalyptic number.

147249043760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147249043760 is an abundant number, since it is smaller than the sum of its proper divisors (274109779216).

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

147249043760 is a wasteful number, since it uses less digits than its factorization.

147249043760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226550 (or 20226544 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 147249043760 in words is "one hundred forty-seven billion, two hundred forty-nine million, forty-three thousand, seven hundred sixty".