1151738137 has 6 divisors (see below), whose sum is σ = 1265960234. Its totient is φ = 1047034560.

The previous prime is 1151738123. The next prime is 1151738141. The reversal of 1151738137 is 7318371511.

It can be written as a sum of positive squares in only one way, i.e., 585107721 + 566630416 = 24189^2 + 23804^2 .

It is not a de Polignac number, because 1151738137 - 2¹⁵ = 1151705369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151738096 and 1151738105.

It is not an unprimeable number, because it can be changed into a prime (1151738197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4759128 + ... + 4759369.

Almost surely, 2^1151738137 is an apocalyptic number.

It is an amenable number.

1151738137 is a deficient number, since it is larger than the sum of its proper divisors (114222097).

1151738137 is an equidigital number, since it uses as much as digits as its factorization.

1151738137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518519 (or 9518508 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 1151738137 is about 33937.2676713963. The cubic root of 1151738137 is about 1048.2171216639.

The spelling of 1151738137 in words is "one billion, one hundred fifty-one million, seven hundred thirty-eight thousand, one hundred thirty-seven".