140262054 has 32 divisors (see below), whose sum is σ = 285410304. Its totient is φ = 45944640.

The previous prime is 140262037. The next prime is 140262071. The reversal of 140262054 is 450262041.

It is an interprime number because it is at equal distance from previous prime (140262037) and next prime (140262071).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 188407 + ... + 189149.

It is an arithmetic number, because the mean of its divisors is an integer number (8919072).

Almost surely, 2^140262054 is an apocalyptic number.

140262054 is an abundant number, since it is smaller than the sum of its proper divisors (145148250).

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

140262054 is a wasteful number, since it uses less digits than its factorization.

140262054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140262054 is about 11843.2281916714. The cubic root of 140262054 is about 519.5731877399.

The spelling of 140262054 in words is "one hundred forty million, two hundred sixty-two thousand, fifty-four".