140670152755 has 32 divisors (see below), whose sum is σ = 187262668800. Its totient is φ = 100587177600.

The previous prime is 140670152741. The next prime is 140670152759. The reversal of 140670152755 is 557251076041.

It is not a de Polignac number, because 140670152755 - 2¹⁹ = 140669628467 is a prime.

It is a super-2 number, since 2×140670152755² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140670152759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970725 + ... + 1106185.

It is an arithmetic number, because the mean of its divisors is an integer number (5851958400).

Almost surely, 2^140670152755 is an apocalyptic number.

140670152755 is a deficient number, since it is larger than the sum of its proper divisors (46592516045).

140670152755 is a wasteful number, since it uses less digits than its factorization.

140670152755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135795.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 140670152755 in words is "one hundred forty billion, six hundred seventy million, one hundred fifty-two thousand, seven hundred fifty-five".