145041087 has 8 divisors (see below), whose sum is σ = 194669440. Its totient is φ = 96053400.

The previous prime is 145041049. The next prime is 145041109. The reversal of 145041087 is 780140541.

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

It is not a de Polignac number, because 145041087 - 2⁶ = 145041023 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 (145041047) 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, 159637 + ... + 160542.

It is an arithmetic number, because the mean of its divisors is an integer number (24333680).

Almost surely, 2^145041087 is an apocalyptic number.

145041087 is a deficient number, since it is larger than the sum of its proper divisors (49628353).

145041087 is a wasteful number, since it uses less digits than its factorization.

145041087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320333.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 145041087 is about 12043.3005027692. The cubic root of 145041087 is about 525.4084042102.

The spelling of 145041087 in words is "one hundred forty-five million, forty-one thousand, eighty-seven".