151202223 has 12 divisors (see below), whose sum is σ = 219745240. Its totient is φ = 100182096.

The previous prime is 151202213. The next prime is 151202257. The reversal of 151202223 is 322202151.

It is a de Polignac number, because none of the positive numbers 2^k-151202223 is a prime.

It is a super-2 number, since 2×151202223² = 45724224480283458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151202196 and 151202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151202213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50068 + ... + 53001.

Almost surely, 2^151202223 is an apocalyptic number.

151202223 is a deficient number, since it is larger than the sum of its proper divisors (68543017).

151202223 is a wasteful number, since it uses less digits than its factorization.

151202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103238 (or 103235 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 151202223 is about 12296.4313115635. The cubic root of 151202223 is about 532.7450118933.

Adding to 151202223 its reverse (322202151), we get a palindrome (473404374).

The spelling of 151202223 in words is "one hundred fifty-one million, two hundred two thousand, two hundred twenty-three".