1370700157 has 8 divisors (see below), whose sum is σ = 1514431296. Its totient is φ = 1233980352.

The previous prime is 1370700143. The next prime is 1370700169. The reversal of 1370700157 is 7510070731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370700157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370700857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752423 + ... + 1753204.

It is an arithmetic number, because the mean of its divisors is an integer number (189303912).

Almost surely, 2^1370700157 is an apocalyptic number.

1370700157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1370700157 is a deficient number, since it is larger than the sum of its proper divisors (143731139).

1370700157 is a wasteful number, since it uses less digits than its factorization.

1370700157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505667.

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 1370700157 is about 37022.9679658452. The cubic root of 1370700157 is about 1110.8297118698.

Adding to 1370700157 its reverse (7510070731), we get a palindrome (8880770888).

The spelling of 1370700157 in words is "one billion, three hundred seventy million, seven hundred thousand, one hundred fifty-seven".