152001131540 has 12 divisors (see below), whose sum is σ = 319202376276. Its totient is φ = 60800452608.

The previous prime is 152001131537. The next prime is 152001131671. The reversal of 152001131540 is 45131100251.

It can be written as a sum of positive squares in 2 ways, for example, as 27615127684 + 124386003856 = 166178^2 + 352684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800028269 + ... + 3800028308.

It is an arithmetic number, because the mean of its divisors is an integer number (26600198023).

Almost surely, 2^152001131540 is an apocalyptic number.

152001131540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152001131540 is an abundant number, since it is smaller than the sum of its proper divisors (167201244736).

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

152001131540 is a wasteful number, since it uses less digits than its factorization.

152001131540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600056586 (or 7600056584 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 152001131540 its reverse (45131100251), we get a palindrome (197132231791).

It can be divided in two parts, 1520011 and 31540, that added together give a palindrome (1551551).

The spelling of 152001131540 in words is "one hundred fifty-two billion, one million, one hundred thirty-one thousand, five hundred forty".