147388087 has 8 divisors (see below), whose sum is σ = 183756672. Its totient is φ = 114847800.

The previous prime is 147388081. The next prime is 147388091. The reversal of 147388087 is 780883741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147388087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147388081) 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, 956989 + ... + 957142.

It is an arithmetic number, because the mean of its divisors is an integer number (22969584).

Almost surely, 2^147388087 is an apocalyptic number.

147388087 is a deficient number, since it is larger than the sum of its proper divisors (36368585).

147388087 is a wasteful number, since it uses less digits than its factorization.

147388087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914149.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 147388087 is about 12140.3495419201. The cubic root of 147388087 is about 528.2272406752.

The spelling of 147388087 in words is "one hundred forty-seven million, three hundred eighty-eight thousand, eighty-seven".