158087450 has 12 divisors (see below), whose sum is σ = 294042750. Its totient is φ = 63234960.

The previous prime is 158087389. The next prime is 158087473. The reversal of 158087450 is 54780851.

It can be written as a sum of positive squares in 3 ways, for example, as 107350321 + 50737129 = 10361^2 + 7123^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1580825 + ... + 1580924.

Almost surely, 2^158087450 is an apocalyptic number.

158087450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158087450 is a deficient number, since it is larger than the sum of its proper divisors (135955300).

158087450 is a wasteful number, since it uses less digits than its factorization.

158087450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161761 (or 3161756 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 158087450 is about 12573.2831830036. The cubic root of 158087450 is about 540.7117386750.

The spelling of 158087450 in words is "one hundred fifty-eight million, eighty-seven thousand, four hundred fifty".