152021003 has 2 divisors, whose sum is σ = 152021004. Its totient is φ = 152021002.

The previous prime is 152020997. The next prime is 152021017. The reversal of 152021003 is 300120251.

It is a happy number.

It is an a-pointer prime, because the next prime (152021017) can be obtained adding 152021003 to its sum of digits (14).

It is a weak prime.

It is an emirp because it is prime and its reverse (300120251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152021003 - 2¹⁰ = 152019979 is a prime.

It is a super-2 number, since 2×152021003² = 46220770706252018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76010501 + 76010502.

It is an arithmetic number, because the mean of its divisors is an integer number (76010502).

Almost surely, 2^152021003 is an apocalyptic number.

152021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

152021003 is an equidigital number, since it uses as much as digits as its factorization.

152021003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 152021003 is about 12329.6797606426. The cubic root of 152021003 is about 533.7049095070.

Adding to 152021003 its reverse (300120251), we get a palindrome (452141254).

The spelling of 152021003 in words is "one hundred fifty-two million, twenty-one thousand, three".