140963655 has 32 divisors (see below), whose sum is σ = 258660864. Its totient is φ = 64215936.

The previous prime is 140963639. The next prime is 140963663. The reversal of 140963655 is 556369041.

It is not a de Polignac number, because 140963655 - 2⁴ = 140963639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30049 + ... + 34421.

It is an arithmetic number, because the mean of its divisors is an integer number (8083152).

Almost surely, 2^140963655 is an apocalyptic number.

140963655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140963655 is a deficient number, since it is larger than the sum of its proper divisors (117697209).

140963655 is a wasteful number, since it uses less digits than its factorization.

140963655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 140963655 is about 11872.8115878254. The cubic root of 140963655 is about 520.4380615818.

The spelling of 140963655 in words is "one hundred forty million, nine hundred sixty-three thousand, six hundred fifty-five".