140554107 has 12 divisors (see below), whose sum is σ = 206464440. Its totient is φ = 92114208.

The previous prime is 140554091. The next prime is 140554121. The reversal of 140554107 is 701455041.

It is a happy number.

140554107 is a `hidden beast` number, since 1 + 4 + 0 + 554 + 107 = 666.

It is not a de Polignac number, because 140554107 - 2⁴ = 140554091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140554307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131818 + ... + 132879.

It is an arithmetic number, because the mean of its divisors is an integer number (17205370).

Almost surely, 2^140554107 is an apocalyptic number.

140554107 is a deficient number, since it is larger than the sum of its proper divisors (65910333).

140554107 is a wasteful number, since it uses less digits than its factorization.

140554107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264762 (or 264759 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 140554107 is about 11855.5517374773. The cubic root of 140554107 is about 519.9335553662.

The spelling of 140554107 in words is "one hundred forty million, five hundred fifty-four thousand, one hundred seven".