147090723840 has 528 divisors, whose sum is σ = 545184027648. Its totient is φ = 36538417152.

The previous prime is 147090723811. The next prime is 147090723841. The reversal of 147090723840 is 48327090741.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147090723841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80685169 + ... + 80686991.

Almost surely, 2^147090723840 is an apocalyptic number.

147090723840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147090723840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272592013824).

147090723840 is an abundant number, since it is smaller than the sum of its proper divisors (398093303808).

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

147090723840 is a wasteful number, since it uses less digits than its factorization.

147090723840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 147090723840 in words is "one hundred forty-seven billion, ninety million, seven hundred twenty-three thousand, eight hundred forty".