1372701157 has 8 divisors (see below), whose sum is σ = 1432791360. Its totient is φ = 1312644960.

The previous prime is 1372701133. The next prime is 1372701199. The reversal of 1372701157 is 7511072731.

It is a happy number.

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

It is not a de Polignac number, because 1372701157 - 2¹¹ = 1372699109 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 (1372701107) 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, 108282 + ... + 120292.

It is an arithmetic number, because the mean of its divisors is an integer number (179098920).

Almost surely, 2^1372701157 is an apocalyptic number.

It is an amenable number.

1372701157 is a deficient number, since it is larger than the sum of its proper divisors (60090203).

1372701157 is a wasteful number, since it uses less digits than its factorization.

1372701157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003.

The product of its (nonzero) digits is 10290, while the sum is 34.

The square root of 1372701157 is about 37049.9818758390. The cubic root of 1372701157 is about 1111.3699928083.

Adding to 1372701157 its reverse (7511072731), we get a palindrome (8883773888).

The spelling of 1372701157 in words is "one billion, three hundred seventy-two million, seven hundred one thousand, one hundred fifty-seven".