158415087 has 8 divisors (see below), whose sum is σ = 211500720. Its totient is φ = 105469760.

The previous prime is 158415077. The next prime is 158415091. The reversal of 158415087 is 780514851.

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

It is a cyclic number.

It is not a de Polignac number, because 158415087 - 2⁴ = 158415071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158415017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32412 + ... + 36977.

It is an arithmetic number, because the mean of its divisors is an integer number (26437590).

Almost surely, 2^158415087 is an apocalyptic number.

158415087 is a deficient number, since it is larger than the sum of its proper divisors (53085633).

158415087 is an equidigital number, since it uses as much as digits as its factorization.

158415087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70153.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 158415087 is about 12586.3055341907. The cubic root of 158415087 is about 541.0850234746.

The spelling of 158415087 in words is "one hundred fifty-eight million, four hundred fifteen thousand, eighty-seven".