1370700137 has 4 divisors (see below), whose sum is σ = 1391158416. Its totient is φ = 1350241860.

The previous prime is 1370700119. The next prime is 1370700139. The reversal of 1370700137 is 7310070731.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7310070731 = 6247 ⋅1170173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370700137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1370700139) 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, 10229039 + ... + 10229172.

It is an arithmetic number, because the mean of its divisors is an integer number (347789604).

Almost surely, 2^1370700137 is an apocalyptic number.

It is an amenable number.

1370700137 is a deficient number, since it is larger than the sum of its proper divisors (20458279).

1370700137 is an equidigital number, since it uses as much as digits as its factorization.

1370700137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20458278.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 1370700137 is about 37022.9676957426. The cubic root of 1370700137 is about 1110.8297064670.

Adding to 1370700137 its reverse (7310070731), we get a palindrome (8680770868).

The spelling of 1370700137 in words is "one billion, three hundred seventy million, seven hundred thousand, one hundred thirty-seven".