158487402 has 8 divisors (see below), whose sum is σ = 316974816. Its totient is φ = 52829132.

The previous prime is 158487377. The next prime is 158487403. The reversal of 158487402 is 204784851.

It is a happy number.

158487402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

158487402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (158487403) 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, 13207278 + ... + 13207289.

It is an arithmetic number, because the mean of its divisors is an integer number (39621852).

Almost surely, 2^158487402 is an apocalyptic number.

158487402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158487402 is a wasteful number, since it uses less digits than its factorization.

158487402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26414572.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 158487402 is about 12589.1779715754. The cubic root of 158487402 is about 541.1673443608.

The spelling of 158487402 in words is "one hundred fifty-eight million, four hundred eighty-seven thousand, four hundred two".