140545064088 has 320 divisors, whose sum is σ = 467087433120. Its totient is φ = 38921472000.

The previous prime is 140545064081. The next prime is 140545064137. The reversal of 140545064088 is 880460545041.

It is a happy number.

140545064088 is a `hidden beast` number, since 1 + 40 + 545 + 0 + 64 + 0 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140545064081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9351556 + ... + 9366572.

Almost surely, 2^140545064088 is an apocalyptic number.

140545064088 is a gapful number since it is divisible by the number (18) 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 140545064088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233543716560).

140545064088 is an abundant number, since it is smaller than the sum of its proper divisors (326542369032).

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

140545064088 is a wasteful number, since it uses less digits than its factorization.

140545064088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160 (or 15147 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 140545064088 in words is "one hundred forty billion, five hundred forty-five million, sixty-four thousand, eighty-eight".