1137501149 has 2 divisors, whose sum is σ = 1137501150. Its totient is φ = 1137501148.

The previous prime is 1137501137. The next prime is 1137501181. The reversal of 1137501149 is 9411057311.

It is an a-pointer prime, because the next prime (1137501181) can be obtained adding 1137501149 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 943595524 + 193905625 = 30718^2 + 13925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137501149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137501119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568750574 + 568750575.

It is an arithmetic number, because the mean of its divisors is an integer number (568750575).

Almost surely, 2^1137501149 is an apocalyptic number.

It is an amenable number.

1137501149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137501149 is an equidigital number, since it uses as much as digits as its factorization.

1137501149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 1137501149 is about 33726.8609419851. The cubic root of 1137501149 is about 1043.8800908094.

The spelling of 1137501149 in words is "one billion, one hundred thirty-seven million, five hundred one thousand, one hundred forty-nine".