140101062257 has 8 divisors (see below), whose sum is σ = 153724823784. Its totient is φ = 126883980288.

The previous prime is 140101062253. The next prime is 140101062287. The reversal of 140101062257 is 752260101041.

It can be written as a sum of positive squares in 4 ways, for example, as 218330176 + 139882732081 = 14776^2 + 374009^2 .

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

It is not a de Polignac number, because 140101062257 - 2² = 140101062253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140101062251) 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, 101669168 + ... + 101670545.

It is an arithmetic number, because the mean of its divisors is an integer number (19215602973).

Almost surely, 2^140101062257 is an apocalyptic number.

It is an amenable number.

140101062257 is a deficient number, since it is larger than the sum of its proper divisors (13623761527).

140101062257 is a wasteful number, since it uses less digits than its factorization.

140101062257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203339779.

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 140101062257 its reverse (752260101041), we get a palindrome (892361163298).

The spelling of 140101062257 in words is "one hundred forty billion, one hundred one million, sixty-two thousand, two hundred fifty-seven".