140046432154 has 16 divisors (see below), whose sum is σ = 211747447296. Its totient is φ = 69464324800.

The previous prime is 140046432121. The next prime is 140046432161. The reversal of 140046432154 is 451234640041.

It is a super-2 number, since 2×140046432154² (a number of 23 digits) contains 22 as substring.

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, 666759 + ... + 851269.

It is an arithmetic number, because the mean of its divisors is an integer number (13234215456).

Almost surely, 2^140046432154 is an apocalyptic number.

140046432154 is a deficient number, since it is larger than the sum of its proper divisors (71701015142).

140046432154 is a wasteful number, since it uses less digits than its factorization.

140046432154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187541.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 140046432154 in words is "one hundred forty billion, forty-six million, four hundred thirty-two thousand, one hundred fifty-four".