140150401 has 2 divisors, whose sum is σ = 140150402. Its totient is φ = 140150400.

The previous prime is 140150393. The next prime is 140150407. The reversal of 140150401 is 104051041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138674176 + 1476225 = 11776^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 140150401 - 2³ = 140150393 is a prime.

It is not a weakly prime, because it can be changed into another prime (140150407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70075200 + 70075201.

It is an arithmetic number, because the mean of its divisors is an integer number (70075201).

Almost surely, 2^140150401 is an apocalyptic number.

It is an amenable number.

140150401 is a deficient number, since it is larger than the sum of its proper divisors (1).

140150401 is an equidigital number, since it uses as much as digits as its factorization.

140150401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140150401 is about 11838.5134624242. The cubic root of 140150401 is about 519.4352856169.

The spelling of 140150401 in words is "one hundred forty million, one hundred fifty thousand, four hundred one".