140154114 has 16 divisors (see below), whose sum is σ = 286827552. Its totient is φ = 45631488.

The previous prime is 140154109. The next prime is 140154121. The reversal of 140154114 is 411451041.

It is a super-2 number, since 2×140154114² = 39286351342249992, which 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, 271359 + ... + 271874.

It is an arithmetic number, because the mean of its divisors is an integer number (17926722).

Almost surely, 2^140154114 is an apocalyptic number.

140154114 is an abundant number, since it is smaller than the sum of its proper divisors (146673438).

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

140154114 is a wasteful number, since it uses less digits than its factorization.

140154114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543281.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 140154114 is about 11838.6702800610. The cubic root of 140154114 is about 519.4398727038.

The spelling of 140154114 in words is "one hundred forty million, one hundred fifty-four thousand, one hundred fourteen".