152706231240 has 128 divisors (see below), whose sum is σ = 466713878400. Its totient is φ = 39960760320.

The previous prime is 152706231221. The next prime is 152706231241. The reversal of 152706231240 is 42132607251.

It is not an unprimeable number, because it can be changed into a prime (152706231241) 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, 3145471 + ... + 3193649.

It is an arithmetic number, because the mean of its divisors is an integer number (3646202175).

Almost surely, 2^152706231240 is an apocalyptic number.

152706231240 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 152706231240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233356939200).

152706231240 is an abundant number, since it is smaller than the sum of its proper divisors (314007647160).

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

152706231240 is a wasteful number, since it uses less digits than its factorization.

152706231240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687 (or 48683 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 152706231240 its reverse (42132607251), we get a palindrome (194838838491).

The spelling of 152706231240 in words is "one hundred fifty-two billion, seven hundred six million, two hundred thirty-one thousand, two hundred forty".