145146002 has 8 divisors (see below), whose sum is σ = 217794096. Its totient is φ = 72547972.

The previous prime is 145145993. The next prime is 145146007. The reversal of 145146002 is 200641541.

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

It is not an unprimeable number, because it can be changed into a prime (145146007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4148 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (27224262).

Almost surely, 2^145146002 is an apocalyptic number.

145146002 is a deficient number, since it is larger than the sum of its proper divisors (72648094).

145146002 is a wasteful number, since it uses less digits than its factorization.

145146002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25032.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 145146002 is about 12047.6554565608. The cubic root of 145146002 is about 525.5350578322.

Adding to 145146002 its reverse (200641541), we get a palindrome (345787543).

The spelling of 145146002 in words is "one hundred forty-five million, one hundred forty-six thousand, two".