147742647120 has 60 divisors (see below), whose sum is σ = 496169058996. Its totient is φ = 39398039040.

The previous prime is 147742647103. The next prime is 147742647137. The reversal of 147742647120 is 21746247741.

It is an interprime number because it is at equal distance from previous prime (147742647103) and next prime (147742647137).

It can be written as a sum of positive squares in 2 ways, for example, as 90728668944 + 57013978176 = 301212^2 + 238776^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102598341 + ... + 102599780.

Almost surely, 2^147742647120 is an apocalyptic number.

147742647120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147742647120 is an abundant number, since it is smaller than the sum of its proper divisors (348426411876).

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

147742647120 is a wasteful number, since it uses less digits than its factorization.

147742647120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205198140 (or 205198131 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 147742647120 in words is "one hundred forty-seven billion, seven hundred forty-two million, six hundred forty-seven thousand, one hundred twenty".