152566640046440 has 32 divisors (see below), whose sum is σ = 343275399360000. Its totient is φ = 61026574373184.

The previous prime is 152566640046427. The next prime is 152566640046539. The reversal of 152566640046440 is 44640046665251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34287341 + ... + 38480579.

It is an arithmetic number, because the mean of its divisors is an integer number (10727356230000).

Almost surely, 2^{152566640046440} is an apocalyptic number.

152566640046440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152566640046440 is an abundant number, since it is smaller than the sum of its proper divisors (190708759313560).

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

152566640046440 is a wasteful number, since it uses less digits than its factorization.

152566640046440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102849 (or 5102845 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 152566640046440 in words is "one hundred fifty-two trillion, five hundred sixty-six billion, six hundred forty million, forty-six thousand, four hundred forty".