151430213 has 8 divisors (see below), whose sum is σ = 165519936. Its totient is φ = 137394400.

The previous prime is 151430173. The next prime is 151430239. The reversal of 151430213 is 312034151.

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

It is a de Polignac number, because none of the positive numbers 2^k-151430213 is a prime.

It is a super-2 number, since 2×151430213² = 45862218818450738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151430273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7481 + ... + 18942.

It is an arithmetic number, because the mean of its divisors is an integer number (20689992).

Almost surely, 2^151430213 is an apocalyptic number.

It is an amenable number.

151430213 is a deficient number, since it is larger than the sum of its proper divisors (14089723).

151430213 is a wasteful number, since it uses less digits than its factorization.

151430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26955.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 151430213 is about 12305.6983954589. The cubic root of 151430213 is about 533.0126436250.

Adding to 151430213 its reverse (312034151), we get a palindrome (463464364).

The spelling of 151430213 in words is "one hundred fifty-one million, four hundred thirty thousand, two hundred thirteen".