140211054 has 16 divisors (see below), whose sum is σ = 311580240. Its totient is φ = 46737000.

The previous prime is 140211041. The next prime is 140211061. The reversal of 140211054 is 450112041.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1298197 + ... + 1298304.

It is an arithmetic number, because the mean of its divisors is an integer number (19473765).

Almost surely, 2^140211054 is an apocalyptic number.

140211054 is an abundant number, since it is smaller than the sum of its proper divisors (171369186).

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

140211054 is a wasteful number, since it uses less digits than its factorization.

140211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596512 (or 2596506 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140211054 is about 11841.0748667509. The cubic root of 140211054 is about 519.5102069500.

Adding to 140211054 its reverse (450112041), we get a palindrome (590323095).

The spelling of 140211054 in words is "one hundred forty million, two hundred eleven thousand, fifty-four".