140102054 has 16 divisors (see below), whose sum is σ = 216206016. Its totient is φ = 68040000.

The previous prime is 140102023. The next prime is 140102057. The reversal of 140102054 is 450201041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140102057) 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, 54314 + ... + 56834.

It is an arithmetic number, because the mean of its divisors is an integer number (13512876).

Almost surely, 2^140102054 is an apocalyptic number.

140102054 is a deficient number, since it is larger than the sum of its proper divisors (76103962).

140102054 is a wasteful number, since it uses less digits than its factorization.

140102054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140102054 is about 11836.4713491817. The cubic root of 140102054 is about 519.3755497288.

Adding to 140102054 its reverse (450201041), we get a palindrome (590303095).

The spelling of 140102054 in words is "one hundred forty million, one hundred two thousand, fifty-four".