1377131151 has 16 divisors (see below), whose sum is σ = 2005561728. Its totient is φ = 833599200.

The previous prime is 1377131137. The next prime is 1377131177. The reversal of 1377131151 is 1511317731.

It is not a de Polignac number, because 1377131151 - 2¹⁵ = 1377098383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377131101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2061 + ... + 52521.

It is an arithmetic number, because the mean of its divisors is an integer number (125347608).

Almost surely, 2^1377131151 is an apocalyptic number.

1377131151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1377131151 is a deficient number, since it is larger than the sum of its proper divisors (628430577).

1377131151 is a wasteful number, since it uses less digits than its factorization.

1377131151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51302.

The product of its digits is 2205, while the sum is 30.

The square root of 1377131151 is about 37109.7177434698. The cubic root of 1377131151 is about 1112.5642502303.

Adding to 1377131151 its reverse (1511317731), we get a palindrome (2888448882).

The spelling of 1377131151 in words is "one billion, three hundred seventy-seven million, one hundred thirty-one thousand, one hundred fifty-one".