140530262 has 16 divisors (see below), whose sum is σ = 223456320. Its totient is φ = 66054528.

The previous prime is 140530249. The next prime is 140530309. The reversal of 140530262 is 262035041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35843 + ... + 39569.

It is an arithmetic number, because the mean of its divisors is an integer number (13966020).

Almost surely, 2^140530262 is an apocalyptic number.

140530262 is a deficient number, since it is larger than the sum of its proper divisors (82926058).

140530262 is a wasteful number, since it uses less digits than its factorization.

140530262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140530262 is about 11854.5460478249. The cubic root of 140530262 is about 519.9041514660.

The spelling of 140530262 in words is "one hundred forty million, five hundred thirty thousand, two hundred sixty-two".