145093787 has 2 divisors, whose sum is σ = 145093788. Its totient is φ = 145093786.

The previous prime is 145093777. The next prime is 145093789. The reversal of 145093787 is 787390541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145093787 - 2⁴ = 145093771 is a prime.

It is a super-3 number, since 3×145093787³ (a number of 25 digits) contains 333 as substring.

Together with 145093789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145093789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72546893 + 72546894.

It is an arithmetic number, because the mean of its divisors is an integer number (72546894).

Almost surely, 2^145093787 is an apocalyptic number.

145093787 is a deficient number, since it is larger than the sum of its proper divisors (1).

145093787 is an equidigital number, since it uses as much as digits as its factorization.

145093787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 145093787 is about 12045.4882424915. The cubic root of 145093787 is about 525.4720313994.

The spelling of 145093787 in words is "one hundred forty-five million, ninety-three thousand, seven hundred eighty-seven".