140765153 has 2 divisors, whose sum is σ = 140765154. Its totient is φ = 140765152.

The previous prime is 140765113. The next prime is 140765213. The reversal of 140765153 is 351567041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108638929 + 32126224 = 10423^2 + 5668^2 .

It is a cyclic number.

It is not a de Polignac number, because 140765153 - 2¹⁸ = 140503009 is a prime.

It is a super-2 number, since 2×140765153² = 39629656598226818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140765113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70382576 + 70382577.

It is an arithmetic number, because the mean of its divisors is an integer number (70382577).

Almost surely, 2^140765153 is an apocalyptic number.

It is an amenable number.

140765153 is a deficient number, since it is larger than the sum of its proper divisors (1).

140765153 is an equidigital number, since it uses as much as digits as its factorization.

140765153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 140765153 is about 11864.4491233264. The cubic root of 140765153 is about 520.1936569133.

The spelling of 140765153 in words is "one hundred forty million, seven hundred sixty-five thousand, one hundred fifty-three".