140751477645 has 32 divisors (see below), whose sum is σ = 238609919232. Its totient is φ = 70604209152.

The previous prime is 140751477637. The next prime is 140751477661. The reversal of 140751477645 is 546774157041.

It is not a de Polignac number, because 140751477645 - 2³ = 140751477637 is a prime.

It is a super-3 number, since 3×140751477645³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 195864 + ... + 565566.

It is an arithmetic number, because the mean of its divisors is an integer number (7456559976).

Almost surely, 2^140751477645 is an apocalyptic number.

140751477645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140751477645 is a deficient number, since it is larger than the sum of its proper divisors (97858441587).

140751477645 is a wasteful number, since it uses less digits than its factorization.

140751477645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371221.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 140751477645 in words is "one hundred forty billion, seven hundred fifty-one million, four hundred seventy-seven thousand, six hundred forty-five".