140829601 has 12 divisors (see below), whose sum is σ = 158401936. Its totient is φ = 125044920.

The previous prime is 140829599. The next prime is 140829607. The reversal of 140829601 is 106928041.

It is a happy number.

It is not a de Polignac number, because 140829601 - 2¹ = 140829599 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140829607) 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, 8331 + ... + 18736.

Almost surely, 2^140829601 is an apocalyptic number.

140829601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140829601 is a deficient number, since it is larger than the sum of its proper divisors (17572335).

140829601 is a wasteful number, since it uses less digits than its factorization.

140829601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27132 (or 27121 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 140829601 is about 11867.1648256860. The cubic root of 140829601 is about 520.2730333900.

The spelling of 140829601 in words is "one hundred forty million, eight hundred twenty-nine thousand, six hundred one".