140534254 has 12 divisors (see below), whose sum is σ = 245218104. Its totient is φ = 60228924.

The previous prime is 140534249. The next prime is 140534269. The reversal of 140534254 is 452435041.

140534254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716914 + ... + 717109.

It is an arithmetic number, because the mean of its divisors is an integer number (20434842).

Almost surely, 2^140534254 is an apocalyptic number.

140534254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140534254 is a deficient number, since it is larger than the sum of its proper divisors (104683850).

140534254 is a wasteful number, since it uses less digits than its factorization.

140534254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434039 (or 1434032 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 140534254 is about 11854.7144208538. The cubic root of 140534254 is about 519.9090743386.

Adding to 140534254 its reverse (452435041), we get a palindrome (592969295).

The spelling of 140534254 in words is "one hundred forty million, five hundred thirty-four thousand, two hundred fifty-four".