140204154031989 has 8 divisors (see below), whose sum is σ = 187395935301120. Its totient is φ = 93240904392096.

The previous prime is 140204154031943. The next prime is 140204154032083. The reversal of 140204154031989 is 989130451402041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140204154031989 - 2³¹ = 140202006548341 is a prime.

It is a super-2 number, since 2×140204154031989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140204154031919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57132905877 + ... + 57132908330.

It is an arithmetic number, because the mean of its divisors is an integer number (23424491912640).

Almost surely, 2^{140204154031989} is an apocalyptic number.

It is an amenable number.

140204154031989 is a deficient number, since it is larger than the sum of its proper divisors (47191781269131).

140204154031989 is a wasteful number, since it uses less digits than its factorization.

140204154031989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114265814619.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 140204154031989 in words is "one hundred forty trillion, two hundred four billion, one hundred fifty-four million, thirty-one thousand, nine hundred eighty-nine".