147027240 has 96 divisors (see below), whose sum is σ = 481221000. Its totient is φ = 38929920.

The previous prime is 147027239. The next prime is 147027259. The reversal of 147027240 is 42720741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73307844 + 73719396 = 8562^2 + 8586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52270 + ... + 55010.

Almost surely, 2^147027240 is an apocalyptic number.

147027240 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 147027240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240610500).

147027240 is an abundant number, since it is smaller than the sum of its proper divisors (334193760).

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

147027240 is a wasteful number, since it uses less digits than its factorization.

147027240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 147027240 is about 12125.4789596123. The cubic root of 147027240 is about 527.7958060283.

Adding to 147027240 its reverse (42720741), we get a palindrome (189747981).

The spelling of 147027240 in words is "one hundred forty-seven million, twenty-seven thousand, two hundred forty".