152241240 has 64 divisors (see below), whose sum is σ = 464486400. Its totient is φ = 39907712.

The previous prime is 152241233. The next prime is 152241247. The reversal of 152241240 is 42142251.

It is an interprime number because it is at equal distance from previous prime (152241233) and next prime (152241247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152241247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3672 + ... + 17831.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^152241240 is an apocalyptic number.

152241240 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 152241240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232243200).

152241240 is an abundant number, since it is smaller than the sum of its proper divisors (312245160).

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

152241240 is a wasteful number, since it uses less digits than its factorization.

152241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21576 (or 21572 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 152241240 is about 12338.6077010334. The cubic root of 152241240 is about 533.9625161306.

Adding to 152241240 its reverse (42142251), we get a palindrome (194383491).

The spelling of 152241240 in words is "one hundred fifty-two million, two hundred forty-one thousand, two hundred forty".