140423211352554 has 16 divisors (see below), whose sum is σ = 302449993682592. Its totient is φ = 43207141954608.

The previous prime is 140423211352549. The next prime is 140423211352607. The reversal of 140423211352554 is 455253112324041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900148790644 + ... + 900148790799.

It is an arithmetic number, because the mean of its divisors is an integer number (18903124605162).

Almost surely, 2^{140423211352554} is an apocalyptic number.

140423211352554 is an abundant number, since it is smaller than the sum of its proper divisors (162026782330038).

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

140423211352554 is a wasteful number, since it uses less digits than its factorization.

140423211352554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800297581461.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 140423211352554 its reverse (455253112324041), we get a palindrome (595676323676595).

The spelling of 140423211352554 in words is "one hundred forty trillion, four hundred twenty-three billion, two hundred eleven million, three hundred fifty-two thousand, five hundred fifty-four".