140601577 has 32 divisors (see below), whose sum is σ = 163036800. Its totient is φ = 120434688.

The previous prime is 140601557. The next prime is 140601583. The reversal of 140601577 is 775106041.

It is a cyclic number.

It is not a de Polignac number, because 140601577 - 2⁷ = 140601449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140601547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1579749 + ... + 1579837.

It is an arithmetic number, because the mean of its divisors is an integer number (5094900).

Almost surely, 2^140601577 is an apocalyptic number.

140601577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140601577 is a deficient number, since it is larger than the sum of its proper divisors (22435223).

140601577 is a wasteful number, since it uses less digits than its factorization.

140601577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 140601577 is about 11857.5535841083. The cubic root of 140601577 is about 519.9920819800.

The spelling of 140601577 in words is "one hundred forty million, six hundred one thousand, five hundred seventy-seven".