140055051 has 8 divisors (see below), whose sum is σ = 187858944. Its totient is φ = 92810600.

The previous prime is 140055049. The next prime is 140055053. The reversal of 140055051 is 150550041.

It is an interprime number because it is at equal distance from previous prime (140055049) and next prime (140055053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140055051 - 2¹ = 140055049 is a prime.

It is a super-2 number, since 2×140055051² = 39230834621225202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140055053) 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, 139275 + ... + 140276.

It is an arithmetic number, because the mean of its divisors is an integer number (23482368).

Almost surely, 2^140055051 is an apocalyptic number.

140055051 is a deficient number, since it is larger than the sum of its proper divisors (47803893).

140055051 is a wasteful number, since it uses less digits than its factorization.

140055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279721.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 140055051 is about 11834.4856668974. The cubic root of 140055051 is about 519.3174612645.

The spelling of 140055051 in words is "one hundred forty million, fifty-five thousand, fifty-one".