145601002 has 8 divisors (see below), whose sum is σ = 218498436. Its totient is φ = 72768192.

The previous prime is 145600979. The next prime is 145601021. The reversal of 145601002 is 200106541.

It can be written as a sum of positive squares in 2 ways, for example, as 103856481 + 41744521 = 10191^2 + 6461^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10063 + ... + 19810.

Almost surely, 2^145601002 is an apocalyptic number.

145601002 is a deficient number, since it is larger than the sum of its proper divisors (72897434).

145601002 is a wasteful number, since it uses less digits than its factorization.

145601002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 145601002 is about 12066.5240230980. The cubic root of 145601002 is about 526.0836296643.

Adding to 145601002 its reverse (200106541), we get a palindrome (345707543).

The spelling of 145601002 in words is "one hundred forty-five million, six hundred one thousand, two".