140251054 has 16 divisors (see below), whose sum is σ = 223023456. Its totient is φ = 65920000.

The previous prime is 140251009. The next prime is 140251073. The reversal of 140251054 is 450152041.

140251054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140251054² = 39340716296221832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33054 + ... + 37054.

It is an arithmetic number, because the mean of its divisors is an integer number (13938966).

Almost surely, 2^140251054 is an apocalyptic number.

140251054 is a deficient number, since it is larger than the sum of its proper divisors (82772402).

140251054 is a wasteful number, since it uses less digits than its factorization.

140251054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 140251054 is about 11842.7637821583. The cubic root of 140251054 is about 519.5596049394.

The spelling of 140251054 in words is "one hundred forty million, two hundred fifty-one thousand, fifty-four".