140270455 has 16 divisors (see below), whose sum is σ = 181700064. Its totient is φ = 103340160.

The previous prime is 140270437. The next prime is 140270461. The reversal of 140270455 is 554072041.

It is not a de Polignac number, because 140270455 - 2²¹ = 138173303 is a prime.

It is a super-3 number, since 3×140270455³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28045 + ... + 32665.

It is an arithmetic number, because the mean of its divisors is an integer number (11356254).

Almost surely, 2^140270455 is an apocalyptic number.

140270455 is a deficient number, since it is larger than the sum of its proper divisors (41429609).

140270455 is a wasteful number, since it uses less digits than its factorization.

140270455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 140270455 is about 11843.5828616175. The cubic root of 140270455 is about 519.5835608167.

The spelling of 140270455 in words is "one hundred forty million, two hundred seventy thousand, four hundred fifty-five".