152541402640 has 80 divisors (see below), whose sum is σ = 395898250176. Its totient is φ = 54179596800.

The previous prime is 152541402619. The next prime is 152541402641. The reversal of 152541402640 is 46204145251.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 152541402596 and 152541402605.

It is not an unprimeable number, because it can be changed into a prime (152541402641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977771 + ... + 2053450.

Almost surely, 2^152541402640 is an apocalyptic number.

152541402640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152541402640 is an abundant number, since it is smaller than the sum of its proper divisors (243356847536).

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

152541402640 is a wasteful number, since it uses less digits than its factorization.

152541402640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031288 (or 4031282 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 152541402640 its reverse (46204145251), we get a palindrome (198745547891).

The spelling of 152541402640 in words is "one hundred fifty-two billion, five hundred forty-one million, four hundred two thousand, six hundred forty".