140155540550984 has 32 divisors (see below), whose sum is σ = 300432782596800. Its totient is φ = 60046763952960.

The previous prime is 140155540550969. The next prime is 140155540551029. The reversal of 140155540550984 is 489055045551041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414335327 + ... + 414673454.

It is an arithmetic number, because the mean of its divisors is an integer number (9388524456150).

Almost surely, 2^{140155540550984} is an apocalyptic number.

140155540550984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140155540550984 is an abundant number, since it is smaller than the sum of its proper divisors (160277242045816).

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

140155540550984 is a wasteful number, since it uses less digits than its factorization.

140155540550984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829011813 (or 829011809 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 56.

The spelling of 140155540550984 in words is "one hundred forty trillion, one hundred fifty-five billion, five hundred forty million, five hundred fifty thousand, nine hundred eighty-four".