140152154 has 16 divisors (see below), whose sum is σ = 213627456. Its totient is φ = 68947200.

The previous prime is 140152121. The next prime is 140152169. The reversal of 140152154 is 451251041.

It is an unprimeable number.

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, 114554 + ... + 115770.

It is an arithmetic number, because the mean of its divisors is an integer number (13351716).

Almost surely, 2^140152154 is an apocalyptic number.

140152154 is a deficient number, since it is larger than the sum of its proper divisors (73475302).

140152154 is a wasteful number, since it uses less digits than its factorization.

140152154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

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

The square root of 140152154 is about 11838.5875002046. The cubic root of 140152154 is about 519.4374513052.

The spelling of 140152154 in words is "one hundred forty million, one hundred fifty-two thousand, one hundred fifty-four".