140151254 has 16 divisors (see below), whose sum is σ = 212340960. Its totient is φ = 69374400.

The previous prime is 140151251. The next prime is 140151257. The reversal of 140151254 is 452151041.

It is an interprime number because it is at equal distance from previous prime (140151251) and next prime (140151257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140151251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116882 + ... + 118074.

It is an arithmetic number, because the mean of its divisors is an integer number (13271310).

Almost surely, 2^140151254 is an apocalyptic number.

140151254 is a deficient number, since it is larger than the sum of its proper divisors (72189706).

140151254 is a wasteful number, since it uses less digits than its factorization.

140151254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 140151254 is about 11838.5494888521. The cubic root of 140151254 is about 519.4363394310.

The spelling of 140151254 in words is "one hundred forty million, one hundred fifty-one thousand, two hundred fifty-four".