145140002 has 16 divisors (see below), whose sum is σ = 250205760. Its totient is φ = 61854288.

The previous prime is 145139957. The next prime is 145140013. The reversal of 145140002 is 200041541.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26453 + ... + 31464.

It is an arithmetic number, because the mean of its divisors is an integer number (15637860).

Almost surely, 2^145140002 is an apocalyptic number.

145140002 is a deficient number, since it is larger than the sum of its proper divisors (105065758).

145140002 is a wasteful number, since it uses less digits than its factorization.

145140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58105.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 145140002 is about 12047.4064428822. The cubic root of 145140002 is about 525.5278162645.

Adding to 145140002 its reverse (200041541), we get a palindrome (345181543).

The spelling of 145140002 in words is "one hundred forty-five million, one hundred forty thousand, two".