140412602154 has 32 divisors (see below), whose sum is σ = 306401518080. Its totient is φ = 42542780400.

The previous prime is 140412602081. The next prime is 140412602159. The reversal of 140412602154 is 451206214041.

It is not an unprimeable number, because it can be changed into a prime (140412602159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282627 + ... + 600585.

It is an arithmetic number, because the mean of its divisors is an integer number (9575047440).

Almost surely, 2^140412602154 is an apocalyptic number.

140412602154 is an abundant number, since it is smaller than the sum of its proper divisors (165988915926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140412602154 is a wasteful number, since it uses less digits than its factorization.

140412602154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324666.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 140412602154 its reverse (451206214041), we get a palindrome (591618816195).

The spelling of 140412602154 in words is "one hundred forty billion, four hundred twelve million, six hundred two thousand, one hundred fifty-four".