141637401 has 6 divisors (see below), whose sum is σ = 204587370. Its totient is φ = 94424928.

The previous prime is 141637373. The next prime is 141637417. The reversal of 141637401 is 104736141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141633801 + 3600 = 11901^2 + 60^2 .

It is not a de Polignac number, because 141637401 - 2²¹ = 139540249 is a prime.

It is a super-2 number, since 2×141637401² = 40122306724069602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141637501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7868736 + ... + 7868753.

It is an arithmetic number, because the mean of its divisors is an integer number (34097895).

Almost surely, 2^141637401 is an apocalyptic number.

It is an amenable number.

141637401 is a deficient number, since it is larger than the sum of its proper divisors (62949969).

141637401 is a wasteful number, since it uses less digits than its factorization.

141637401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737495 (or 15737492 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 141637401 is about 11901.1512468332. The cubic root of 141637401 is about 521.2659012108.

The spelling of 141637401 in words is "one hundred forty-one million, six hundred thirty-seven thousand, four hundred one".