140454550001 has 4 divisors (see below), whose sum is σ = 148716582372. Its totient is φ = 132192517632.

The previous prime is 140454549973. The next prime is 140454550021. The reversal of 140454550001 is 100055454041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52064286976 + 88390263025 = 228176^2 + 297305^2 .

It is a cyclic number.

It is not a de Polignac number, because 140454550001 - 2²² = 140450355697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140454550021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4131016160 + ... + 4131016193.

It is an arithmetic number, because the mean of its divisors is an integer number (37179145593).

Almost surely, 2^140454550001 is an apocalyptic number.

It is an amenable number.

140454550001 is a deficient number, since it is larger than the sum of its proper divisors (8262032371).

140454550001 is an equidigital number, since it uses as much as digits as its factorization.

140454550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8262032370.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 140454550001 in words is "one hundred forty billion, four hundred fifty-four million, five hundred fifty thousand, one".