158253650 has 12 divisors (see below), whose sum is σ = 294351882. Its totient is φ = 63301440.

The previous prime is 158253649. The next prime is 158253673. The reversal of 158253650 is 56352851.

158253650 = 3626² + 3627² + ... + 3637².

It can be written as a sum of positive squares in 3 ways, for example, as 103449241 + 54804409 = 10171^2 + 7403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 158253650.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1582487 + ... + 1582586.

Almost surely, 2^158253650 is an apocalyptic number.

158253650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158253650 is a deficient number, since it is larger than the sum of its proper divisors (136098232).

158253650 is a wasteful number, since it uses less digits than its factorization.

158253650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165085 (or 3165080 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 158253650 is about 12579.8906990482. The cubic root of 158253650 is about 540.9011587643.

The spelling of 158253650 in words is "one hundred fifty-eight million, two hundred fifty-three thousand, six hundred fifty".