140554430245031 has 16 divisors (see below), whose sum is σ = 156907915410048. Its totient is φ = 124797290133600.

The previous prime is 140554430244989. The next prime is 140554430245043. The reversal of 140554430245031 is 130542034455041.

It is a cyclic number.

It is not a de Polignac number, because 140554430245031 - 2⁶ = 140554430244967 is a prime.

It is a super-2 number, since 2×140554430245031² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140554430245031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140554430275031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944140 + ... + 16878641.

It is an arithmetic number, because the mean of its divisors is an integer number (9806744713128).

Almost surely, 2^{140554430245031} is an apocalyptic number.

140554430245031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140554430245031 is a deficient number, since it is larger than the sum of its proper divisors (16353485165017).

140554430245031 is a wasteful number, since it uses less digits than its factorization.

140554430245031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838622.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 140554430245031 in words is "one hundred forty trillion, five hundred fifty-four billion, four hundred thirty million, two hundred forty-five thousand, thirty-one".