145747495 has 16 divisors (see below), whose sum is σ = 178104960. Its totient is φ = 114476544.

The previous prime is 145747487. The next prime is 145747501. The reversal of 145747495 is 594747541.

It is a cyclic number.

It is not a de Polignac number, because 145747495 - 2³ = 145747487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76879 + ... + 78751.

It is an arithmetic number, because the mean of its divisors is an integer number (11131560).

Almost surely, 2^145747495 is an apocalyptic number.

145747495 is a deficient number, since it is larger than the sum of its proper divisors (32357465).

145747495 is a wasteful number, since it uses less digits than its factorization.

145747495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its digits is 705600, while the sum is 46.

The square root of 145747495 is about 12072.5927207042. The cubic root of 145747495 is about 526.2600060536.

Adding to 145747495 its sum of digits (46), we get a palindrome (145747541).

The spelling of 145747495 in words is "one hundred forty-five million, seven hundred forty-seven thousand, four hundred ninety-five".