147387092687 has 4 divisors (see below), whose sum is σ = 148325864136. Its totient is φ = 146448321240.

The previous prime is 147387092621. The next prime is 147387092693. The reversal of 147387092687 is 786290783741.

147387092687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 786290783741 = 257 ⋅3059497213.

It is a cyclic number.

It is not a de Polignac number, because 147387092687 - 2⁸ = 147387092431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147387002687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469385489 + ... + 469385802.

It is an arithmetic number, because the mean of its divisors is an integer number (37081466034).

Almost surely, 2^147387092687 is an apocalyptic number.

147387092687 is a deficient number, since it is larger than the sum of its proper divisors (938771449).

147387092687 is an equidigital number, since it uses as much as digits as its factorization.

147387092687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938771448.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 147387092687 in words is "one hundred forty-seven billion, three hundred eighty-seven million, ninety-two thousand, six hundred eighty-seven".