1137157648 has 20 divisors (see below), whose sum is σ = 2403538128. Its totient is φ = 516889760.

The previous prime is 1137157643. The next prime is 1137157649. The reversal of 1137157648 is 8467517311.

It is not an unprimeable number, because it can be changed into a prime (1137157643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230386 + ... + 3230737.

Almost surely, 2^1137157648 is an apocalyptic number.

It is an amenable number.

1137157648 is an abundant number, since it is smaller than the sum of its proper divisors (1266380480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137157648 is a wasteful number, since it uses less digits than its factorization.

1137157648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461142 (or 6461136 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 1137157648 is about 33721.7681624200. The cubic root of 1137157648 is about 1043.7750037492.

The spelling of 1137157648 in words is "one billion, one hundred thirty-seven million, one hundred fifty-seven thousand, six hundred forty-eight".