145031635 has 16 divisors (see below), whose sum is σ = 199224576. Its totient is φ = 99288288.

The previous prime is 145031633. The next prime is 145031659. The reversal of 145031635 is 536130541.

It is a cyclic number.

It is not a de Polignac number, because 145031635 - 2¹ = 145031633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145031633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20872 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (12451536).

Almost surely, 2^145031635 is an apocalyptic number.

145031635 is a deficient number, since it is larger than the sum of its proper divisors (54192941).

145031635 is an equidigital number, since it uses as much as digits as its factorization.

145031635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 145031635 is about 12042.9080790314. The cubic root of 145031635 is about 525.3969907360.

The spelling of 145031635 in words is "one hundred forty-five million, thirty-one thousand, six hundred thirty-five".