137201401 has 4 divisors (see below), whose sum is σ = 137312500. Its totient is φ = 137090304.

The previous prime is 137201399. The next prime is 137201429. The reversal of 137201401 is 104102731.

137201401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31933801 + 105267600 = 5651^2 + 10260^2 .

It is a cyclic number.

It is not a de Polignac number, because 137201401 - 2¹ = 137201399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137201431) 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, 53676 + ... + 56173.

It is an arithmetic number, because the mean of its divisors is an integer number (34328125).

Almost surely, 2^137201401 is an apocalyptic number.

It is an amenable number.

137201401 is a deficient number, since it is larger than the sum of its proper divisors (111099).

137201401 is a wasteful number, since it uses less digits than its factorization.

137201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111098.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 137201401 is about 11713.3001754416. The cubic root of 137201401 is about 515.7661653575.

The spelling of 137201401 in words is "one hundred thirty-seven million, two hundred one thousand, four hundred one".