140355522152 has 8 divisors (see below), whose sum is σ = 263166604050. Its totient is φ = 70177761072.

The previous prime is 140355522143. The next prime is 140355522163. The reversal of 140355522152 is 251225553041.

It is a happy number.

140355522152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 71938749796 + 68416772356 = 268214^2 + 261566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140355522152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8772220127 + ... + 8772220142.

Almost surely, 2^140355522152 is an apocalyptic number.

It is an amenable number.

140355522152 is a deficient number, since it is larger than the sum of its proper divisors (122811081898).

140355522152 is a wasteful number, since it uses less digits than its factorization.

140355522152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17544440275 (or 17544440271 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 140355522152 in words is "one hundred forty billion, three hundred fifty-five million, five hundred twenty-two thousand, one hundred fifty-two".