137892201 has 4 divisors (see below), whose sum is σ = 183856272. Its totient is φ = 91928132.

The previous prime is 137892197. The next prime is 137892203. The reversal of 137892201 is 102298731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137892201 - 2² = 137892197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137892203) 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, 22982031 + ... + 22982036.

It is an arithmetic number, because the mean of its divisors is an integer number (45964068).

Almost surely, 2^137892201 is an apocalyptic number.

It is an amenable number.

137892201 is a deficient number, since it is larger than the sum of its proper divisors (45964071).

137892201 is an equidigital number, since it uses as much as digits as its factorization.

137892201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45964070.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 137892201 is about 11742.7509979561. The cubic root of 137892201 is about 516.6303328363.

The spelling of 137892201 in words is "one hundred thirty-seven million, eight hundred ninety-two thousand, two hundred one".