140616370 has 8 divisors (see below), whose sum is σ = 253109484. Its totient is φ = 56246544.

The previous prime is 140616361. The next prime is 140616379. The reversal of 140616370 is 73616041.

It is an interprime number because it is at equal distance from previous prime (140616361) and next prime (140616379).

It can be written as a sum of positive squares in 2 ways, for example, as 128981449 + 11634921 = 11357^2 + 3411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140616379) 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, 7030809 + ... + 7030828.

Almost surely, 2^140616370 is an apocalyptic number.

140616370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140616370 is a deficient number, since it is larger than the sum of its proper divisors (112493114).

140616370 is a wasteful number, since it uses less digits than its factorization.

140616370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14061644.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 140616370 is about 11858.1773472992. The cubic root of 140616370 is about 520.0103178426.

The spelling of 140616370 in words is "one hundred forty million, six hundred sixteen thousand, three hundred seventy".