140843633 has 16 divisors (see below), whose sum is σ = 171893760. Its totient is φ = 112795200.

The previous prime is 140843621. The next prime is 140843641. The reversal of 140843633 is 336348041.

It is not a de Polignac number, because 140843633 - 2¹² = 140839537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140843633.

It is not an unprimeable number, because it can be changed into a prime (140843653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4898 + ... + 17483.

It is an arithmetic number, because the mean of its divisors is an integer number (10743360).

Almost surely, 2^140843633 is an apocalyptic number.

It is an amenable number.

140843633 is a deficient number, since it is larger than the sum of its proper divisors (31050127).

140843633 is a wasteful number, since it uses less digits than its factorization.

140843633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22448.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 140843633 is about 11867.7560220962. The cubic root of 140843633 is about 520.2903124958.

The spelling of 140843633 in words is "one hundred forty million, eight hundred forty-three thousand, six hundred thirty-three".