140551022 has 8 divisors (see below), whose sum is σ = 219992976. Its totient is φ = 67220032.

The previous prime is 140551007. The next prime is 140551043. The reversal of 140551022 is 220155041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140550985 and 140551003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527683 + ... + 1527774.

It is an arithmetic number, because the mean of its divisors is an integer number (27499122).

Almost surely, 2^140551022 is an apocalyptic number.

140551022 is a deficient number, since it is larger than the sum of its proper divisors (79441954).

140551022 is a wasteful number, since it uses less digits than its factorization.

140551022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055482.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 140551022 is about 11855.4216289426. The cubic root of 140551022 is about 519.9297513584.

The spelling of 140551022 in words is "one hundred forty million, five hundred fifty-one thousand, twenty-two".