140055510154 has 16 divisors (see below), whose sum is σ = 244164571200. Its totient is φ = 59006437344.

The previous prime is 140055510151. The next prime is 140055510163. The reversal of 140055510154 is 451015550041.

It is not an unprimeable number, because it can be changed into a prime (140055510151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84778539 + ... + 84780190.

It is an arithmetic number, because the mean of its divisors is an integer number (15260285700).

Almost surely, 2^140055510154 is an apocalyptic number.

140055510154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140055510154 is a deficient number, since it is larger than the sum of its proper divisors (104109061046).

140055510154 is a wasteful number, since it uses less digits than its factorization.

140055510154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169558797.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 140055510154 in words is "one hundred forty billion, fifty-five million, five hundred ten thousand, one hundred fifty-four".