1024156136 has 16 divisors (see below), whose sum is σ = 1922546340. Its totient is φ = 511477120.

The previous prime is 1024156129. The next prime is 1024156139. The reversal of 1024156136 is 6316514201.

It is a happy number.

1024156136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 734952100 + 289204036 = 27110^2 + 17006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1024156099 and 1024156108.

It is not an unprimeable number, because it can be changed into a prime (1024156139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67835 + ... + 81546.

Almost surely, 2^1024156136 is an apocalyptic number.

It is an amenable number.

1024156136 is a deficient number, since it is larger than the sum of its proper divisors (898390204).

1024156136 is a wasteful number, since it uses less digits than its factorization.

1024156136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150244 (or 150240 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1024156136 is about 32002.4395320107. The cubic root of 1024156136 is about 1007.9880662272.

The spelling of 1024156136 in words is "one billion, twenty-four million, one hundred fifty-six thousand, one hundred thirty-six".