140529054 has 32 divisors (see below), whose sum is σ = 296542080. Its totient is φ = 44273952.

The previous prime is 140529049. The next prime is 140529061. The reversal of 140529054 is 450925041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58444 + ... + 60800.

It is an arithmetic number, because the mean of its divisors is an integer number (9266940).

Almost surely, 2^140529054 is an apocalyptic number.

140529054 is an abundant number, since it is smaller than the sum of its proper divisors (156013026).

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

140529054 is a wasteful number, since it uses less digits than its factorization.

140529054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 140529054 is about 11854.4950967977. The cubic root of 140529054 is about 519.9026617608.

The spelling of 140529054 in words is "one hundred forty million, five hundred twenty-nine thousand, fifty-four".