140131051 has 8 divisors (see below), whose sum is σ = 148667184. Its totient is φ = 131627520.

The previous prime is 140131037. The next prime is 140131063. The reversal of 140131051 is 150131041.

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 140131051 - 2¹³ = 140122859 is a prime.

It is a super-2 number, since 2×140131051² = 39273422908729202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140131021) 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, 1011 + ... + 16771.

It is an arithmetic number, because the mean of its divisors is an integer number (18583398).

Almost surely, 2^140131051 is an apocalyptic number.

140131051 is a deficient number, since it is larger than the sum of its proper divisors (8536133).

140131051 is a wasteful number, since it uses less digits than its factorization.

140131051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16301.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 140131051 is about 11837.6961863363. The cubic root of 140131051 is about 519.4113790725.

Adding to 140131051 its reverse (150131041), we get a palindrome (290262092).

The spelling of 140131051 in words is "one hundred forty million, one hundred thirty-one thousand, fifty-one".