158087145 has 8 divisors (see below), whose sum is σ = 252939456. Its totient is φ = 84313136.

The previous prime is 158087141. The next prime is 158087147. The reversal of 158087145 is 541780851.

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 158087145 - 2² = 158087141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (158087141) 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, 5269557 + ... + 5269586.

It is an arithmetic number, because the mean of its divisors is an integer number (31617432).

Almost surely, 2^158087145 is an apocalyptic number.

158087145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158087145 is a deficient number, since it is larger than the sum of its proper divisors (94852311).

158087145 is a wasteful number, since it uses less digits than its factorization.

158087145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539151.

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

The square root of 158087145 is about 12573.2710541052. The cubic root of 158087145 is about 540.7113909409.

The spelling of 158087145 in words is "one hundred fifty-eight million, eighty-seven thousand, one hundred forty-five".