140137153 has 4 divisors (see below), whose sum is σ = 150916948. Its totient is φ = 129357360.

The previous prime is 140137121. The next prime is 140137169. The reversal of 140137153 is 351731041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69105969 + 71031184 = 8313^2 + 8428^2 .

It is a cyclic number.

It is not a de Polignac number, because 140137153 - 2⁵ = 140137121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140137853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389878 + ... + 5389903.

It is an arithmetic number, because the mean of its divisors is an integer number (37729237).

Almost surely, 2^140137153 is an apocalyptic number.

140137153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140137153 is a deficient number, since it is larger than the sum of its proper divisors (10779795).

140137153 is a wasteful number, since it uses less digits than its factorization.

140137153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779794.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 140137153 is about 11837.9539194913. The cubic root of 140137153 is about 519.4189182110.

Adding to 140137153 its reverse (351731041), we get a palindrome (491868194).

The spelling of 140137153 in words is "one hundred forty million, one hundred thirty-seven thousand, one hundred fifty-three".